Quick view Details PENTAIR WATER POOL & SPA RAINBOW RTL25 CARTRIDGE FILTER #172502 MSRP: Now: $143.37 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR MSRP: Now: $47.65 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR MSRP: Now: $37.35 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 MSRP: Now: $12.97 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 MSRP: Now: $44.44 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 MSRP: Now: $15.17 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 MSRP: Now: $22.86 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 MSRP: Now: $18.88 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 MSRP: Now: $80.66 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 MSRP: Now: $5.96 Add to Cart Compare Quick view PENTAIR WATER POOL & SPA RAINBOW RTL25 CARTRIDGE FILTER #172502 RAINBOW RTL25 CARTRIDGE FILTER #172502 MSRP: Now: $143.37 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR50 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $47.65 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR35 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $37.35 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 14.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 1.0625 inches Overall Length =17.0625 MSRP: Now: $12.97 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR MSRP: Now: $47.65 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR MSRP: Now: $37.35 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 MSRP: Now: $12.97 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 MSRP: Now: $44.44 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 MSRP: Now: $15.17 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 MSRP: Now: $22.86 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 MSRP: Now: $18.88 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 MSRP: Now: $80.66 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 MSRP: Now: $5.96 Add to Cart Compare Quick view PENTAIR WATER POOL & SPA RAINBOW RTL25 CARTRIDGE FILTER #172502 RAINBOW RTL25 CARTRIDGE FILTER #172502 MSRP: Now: $143.37 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR50 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $47.65 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR35 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $37.35 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 14.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 1.0625 inches Overall Length =17.0625 MSRP: Now: $12.97 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR MSRP: Now: $37.35 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 MSRP: Now: $12.97 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 MSRP: Now: $44.44 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 MSRP: Now: $15.17 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 MSRP: Now: $22.86 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 MSRP: Now: $18.88 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 MSRP: Now: $80.66 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 MSRP: Now: $5.96 Add to Cart Compare Quick view PENTAIR WATER POOL & SPA RAINBOW RTL25 CARTRIDGE FILTER #172502 RAINBOW RTL25 CARTRIDGE FILTER #172502 MSRP: Now: $143.37 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR50 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $47.65 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR35 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $37.35 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 14.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 1.0625 inches Overall Length =17.0625 MSRP: Now: $12.97 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Details Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 MSRP: Now: $12.97 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 MSRP: Now: $44.44 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 MSRP: Now: $15.17 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 MSRP: Now: $22.86 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 MSRP: Now: $18.88 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 MSRP: Now: $80.66 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 MSRP: Now: $5.96 Add to Cart Compare Quick view PENTAIR WATER POOL & SPA RAINBOW RTL25 CARTRIDGE FILTER #172502 RAINBOW RTL25 CARTRIDGE FILTER #172502 MSRP: Now: $143.37 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR50 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $47.65 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR35 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $37.35 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 14.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 1.0625 inches Overall Length =17.0625 MSRP: Now: $12.97 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Details Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 MSRP: Now: $44.44 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 MSRP: Now: $15.17 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 MSRP: Now: $22.86 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 MSRP: Now: $18.88 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 MSRP: Now: $80.66 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 MSRP: Now: $5.96 Add to Cart Compare Quick view PENTAIR WATER POOL & SPA RAINBOW RTL25 CARTRIDGE FILTER #172502 RAINBOW RTL25 CARTRIDGE FILTER #172502 MSRP: Now: $143.37 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR50 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $47.65 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR35 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $37.35 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 14.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 1.0625 inches Overall Length =17.0625 MSRP: Now: $12.97 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 MSRP: Now: $15.17 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 MSRP: Now: $22.86 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 MSRP: Now: $18.88 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 MSRP: Now: $80.66 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 MSRP: Now: $5.96 Add to Cart Compare Quick view PENTAIR WATER POOL & SPA RAINBOW RTL25 CARTRIDGE FILTER #172502 RAINBOW RTL25 CARTRIDGE FILTER #172502 MSRP: Now: $143.37 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR50 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $47.65 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR35 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $37.35 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 14.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 1.0625 inches Overall Length =17.0625 MSRP: Now: $12.97 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Details Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 MSRP: Now: $15.17 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 MSRP: Now: $22.86 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 MSRP: Now: $18.88 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 MSRP: Now: $80.66 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 MSRP: Now: $5.96 Add to Cart Compare Quick view PENTAIR WATER POOL & SPA RAINBOW RTL25 CARTRIDGE FILTER #172502 RAINBOW RTL25 CARTRIDGE FILTER #172502 MSRP: Now: $143.37 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR50 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $47.65 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR35 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $37.35 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 14.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 1.0625 inches Overall Length =17.0625 MSRP: Now: $12.97 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 MSRP: Now: $22.86 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 MSRP: Now: $18.88 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 MSRP: Now: $80.66 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 MSRP: Now: $5.96 Add to Cart Compare Quick view PENTAIR WATER POOL & SPA RAINBOW RTL25 CARTRIDGE FILTER #172502 RAINBOW RTL25 CARTRIDGE FILTER #172502 MSRP: Now: $143.37 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR50 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $47.65 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR35 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $37.35 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 14.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 1.0625 inches Overall Length =17.0625 MSRP: Now: $12.97 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 MSRP: Now: $18.88 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 MSRP: Now: $80.66 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 MSRP: Now: $5.96 Add to Cart Compare Quick view PENTAIR WATER POOL & SPA RAINBOW RTL25 CARTRIDGE FILTER #172502 RAINBOW RTL25 CARTRIDGE FILTER #172502 MSRP: Now: $143.37 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR50 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $47.65 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR35 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $37.35 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 14.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 1.0625 inches Overall Length =17.0625 MSRP: Now: $12.97 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 MSRP: Now: $80.66 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 MSRP: Now: $5.96 Add to Cart Compare Quick view PENTAIR WATER POOL & SPA RAINBOW RTL25 CARTRIDGE FILTER #172502 RAINBOW RTL25 CARTRIDGE FILTER #172502 MSRP: Now: $143.37 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR50 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $47.65 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR35 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $37.35 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 14.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 1.0625 inches Overall Length =17.0625 MSRP: Now: $12.97 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Details Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 MSRP: Now: $5.96 Add to Cart Compare Quick view PENTAIR WATER POOL & SPA RAINBOW RTL25 CARTRIDGE FILTER #172502 RAINBOW RTL25 CARTRIDGE FILTER #172502 MSRP: Now: $143.37 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR50 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $47.65 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR35 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $37.35 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 14.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 1.0625 inches Overall Length =17.0625 MSRP: Now: $12.97 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view PENTAIR WATER POOL & SPA RAINBOW RTL25 CARTRIDGE FILTER #172502 RAINBOW RTL25 CARTRIDGE FILTER #172502 MSRP: Now: $143.37 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR50 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $47.65 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR35 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $37.35 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 14.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 1.0625 inches Overall Length =17.0625 MSRP: Now: $12.97 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV, Model DSF, DFML-25C, Waterway - Replaces: Unicel: C-4405 - Filbur: FC-2387 - Pleatco: PRB25SF-JH-PAIR50 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $47.65 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR35 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $37.35 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 14.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 1.0625 inches Overall Length =17.0625 MSRP: Now: $12.97 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR Replacement Filter Cartridge for Dynamic Series IV - Model DSF 35, Waterway - Replaces: Unicel: C-4401 - Filbur: FC-2386 - Pleatco: PRB17.5SF-JH-PAIR35 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inches MSRP: Now: $37.35 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 14.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 1.0625 inches Overall Length =17.0625 MSRP: Now: $12.97 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Unicel Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 Replacement Filter Cartridge for Rainbow Hi Flow 14.5 - Replaces: Unicel: C-2302 - Filbur: FC-2320 - Pleatco: PRB14.5 14.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 1.0625 inches Overall Length =17.0625 MSRP: Now: $12.97 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Unicel Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS75 Replacement Filter Cartridge for Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 - Replaces: Unicel: C-5374 - Filbur: FC-2971 - Pleatco: PLBS7575 Sq.Ft.Outside Diameter = 5.3125 inchesInside Diameter = 2.125 inchesOv MSRP: Now: $44.44 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Unicel Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 Replacement Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Series IV - DFM, DFML, Series II & KKK RTL/RCF-25, Waterway, Morgan Spas, Leisure Bay Spas, Custom Molded Products - Replaces: Unicel: C-4637 - Filbur: FC-2380 - Pleatco: PRB37-IN-4 MSRP: Now: $41.12 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Unicel Replacement Filter Cartridge for Rainbow Chloro - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 Replacement Filter Cartridge C-2303 for Rainbow Chloro (R173324 / 17-0052) - Replaces: Unicel: C-2303 - Filbur: FC-2324 - Pleatco: PRB8.5 8.5 Sq.Ft. Outside Diameter = 2.875 inches Inside Diameter = 2.125 inches Overall Length =17.0625 inches 150... MSRP: Now: $15.17 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 29x, Rainbow - Replaces: Unicel: C-2618 - Filbur: FC-2360 - Pleatco: PRB18-4 18 Sq.Ft. Outside Diameter = 2.875 inches Inside Diamet MSRP: Now: $22.86 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-4 Replacement Filter Cartridge for Standard & High SF Module Filters, Lifeguard CL 29, Rainbow - Replaces: Unicel: C-2613 - Filbur: FC-2350 - Pleatco: PRB12L-413 Sq.Ft.Outside Diameter = 2.875 inchesInside Diameter = 1.0625 MSRP: Now: $18.88 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected × OK
Quick view Unicel Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100 Replacement Filter Cartridge for Dynamic Series II & III RTL/RCF-100, Series V-DSC-100 - Replaces: Unicel: C-4999 - Filbur: FC-2397 - Pleatco: PRB100100 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2 1/8 inches MSRP: Now: $80.66 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected
Quick view Unicel Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-4 Replacement Filter Cartridge for Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow - Replaces: Unicel: C-2612 - Filbur: FC-2340 - Pleatco: PRB12-412 Sq.Ft.Outside Diameter = 2.875 inchesInside Diamet MSRP: Now: $5.96 Add to Cart Compare Compare Selected
