Quick view Details Unicel Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 MSRP: Now: $37.98 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Waterway 40, In-Line - Replaces: Unicel: C-4339 - Filbur: FC-2915 - Pleatco: PWW40 MSRP: Now: $33.67 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products - Replaces: Unicel: C-4950 - Filbur: FC-2390 - Pleatco: PRB50-IN MSRP: Now: $34.01 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: $43.95 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: $37.04 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge C-4326 MSRP: Now: $21.20 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 MSRP: Now: $14.76 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 45 Sq.Ft. Outside Diameter = 6 inches Inside Diameter = Has a Handle on Top Length =8.25 inches FITS:... MSRP: Now: $37.98 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 40, In-Line - Replaces: Unicel: C-4339 - Filbur: FC-2915 - Pleatco: PWW40 REPLACEMENT CARTRIDGE C-4339/PWW4040 SQ FTFITS: WATERWAY TOP LOAD IN-LIN/ACCENT SPAS / COLEMAN(P/N 3301-2241) / DYNASTY SPAS / MILLENNIUM SPAS /SUPERIOR SPAS / WATERWAY PLASTICS TOP LOADIN-LINE (P/N 817-0040)DIAMETER: 4-15/16"LENGTH: 11-1/4"INSIDE... MSRP: Now: $33.67 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products - Replaces: Unicel: C-4950 - Filbur: FC-2390 - Pleatco: PRB50-IN REPLACEMENT CARTRIDGE C-495050 SQ FTFITS: RAINBOW/WATERWAYS PLAS.FITS ALL THE FOLLOWING: AQUA TECH, AQUIFORM-INFINITY,ARIZ.PACIFIC, BAJA, BLUE FALLS, BLUE PACIFIC, BULLFROG,CAL SPA, CHARISMA , COAST, COLEMAN (3301-2145),DISCOVERY DYNASTY, HELDOR,... MSRP: Now: $34.01 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: $43.95 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: $37.04 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL10095 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inchesOverall Length =23.625 inche MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 Add to Cart Compare Compare Selected × OK
Quick view Details Unicel Replacement Filter Cartridge for Waterway 40, In-Line - Replaces: Unicel: C-4339 - Filbur: FC-2915 - Pleatco: PWW40 MSRP: Now: $33.67 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products - Replaces: Unicel: C-4950 - Filbur: FC-2390 - Pleatco: PRB50-IN MSRP: Now: $34.01 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: $43.95 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: $37.04 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge C-4326 MSRP: Now: $21.20 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 MSRP: Now: $14.76 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 45 Sq.Ft. Outside Diameter = 6 inches Inside Diameter = Has a Handle on Top Length =8.25 inches FITS:... MSRP: Now: $37.98 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 40, In-Line - Replaces: Unicel: C-4339 - Filbur: FC-2915 - Pleatco: PWW40 REPLACEMENT CARTRIDGE C-4339/PWW4040 SQ FTFITS: WATERWAY TOP LOAD IN-LIN/ACCENT SPAS / COLEMAN(P/N 3301-2241) / DYNASTY SPAS / MILLENNIUM SPAS /SUPERIOR SPAS / WATERWAY PLASTICS TOP LOADIN-LINE (P/N 817-0040)DIAMETER: 4-15/16"LENGTH: 11-1/4"INSIDE... MSRP: Now: $33.67 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products - Replaces: Unicel: C-4950 - Filbur: FC-2390 - Pleatco: PRB50-IN REPLACEMENT CARTRIDGE C-495050 SQ FTFITS: RAINBOW/WATERWAYS PLAS.FITS ALL THE FOLLOWING: AQUA TECH, AQUIFORM-INFINITY,ARIZ.PACIFIC, BAJA, BLUE FALLS, BLUE PACIFIC, BULLFROG,CAL SPA, CHARISMA , COAST, COLEMAN (3301-2145),DISCOVERY DYNASTY, HELDOR,... MSRP: Now: $34.01 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: $43.95 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: $37.04 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL10095 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inchesOverall Length =23.625 inche MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 Add to Cart Compare Compare Selected × OK
Quick view Details Unicel Replacement Filter Cartridge for Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products - Replaces: Unicel: C-4950 - Filbur: FC-2390 - Pleatco: PRB50-IN MSRP: Now: $34.01 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: $43.95 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: $37.04 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge C-4326 MSRP: Now: $21.20 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 MSRP: Now: $14.76 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 45 Sq.Ft. Outside Diameter = 6 inches Inside Diameter = Has a Handle on Top Length =8.25 inches FITS:... MSRP: Now: $37.98 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 40, In-Line - Replaces: Unicel: C-4339 - Filbur: FC-2915 - Pleatco: PWW40 REPLACEMENT CARTRIDGE C-4339/PWW4040 SQ FTFITS: WATERWAY TOP LOAD IN-LIN/ACCENT SPAS / COLEMAN(P/N 3301-2241) / DYNASTY SPAS / MILLENNIUM SPAS /SUPERIOR SPAS / WATERWAY PLASTICS TOP LOADIN-LINE (P/N 817-0040)DIAMETER: 4-15/16"LENGTH: 11-1/4"INSIDE... MSRP: Now: $33.67 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products - Replaces: Unicel: C-4950 - Filbur: FC-2390 - Pleatco: PRB50-IN REPLACEMENT CARTRIDGE C-495050 SQ FTFITS: RAINBOW/WATERWAYS PLAS.FITS ALL THE FOLLOWING: AQUA TECH, AQUIFORM-INFINITY,ARIZ.PACIFIC, BAJA, BLUE FALLS, BLUE PACIFIC, BULLFROG,CAL SPA, CHARISMA , COAST, COLEMAN (3301-2145),DISCOVERY DYNASTY, HELDOR,... MSRP: Now: $34.01 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: $43.95 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: $37.04 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL10095 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inchesOverall Length =23.625 inche MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 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: $43.95 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: $37.04 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge C-4326 MSRP: Now: $21.20 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 MSRP: Now: $14.76 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 45 Sq.Ft. Outside Diameter = 6 inches Inside Diameter = Has a Handle on Top Length =8.25 inches FITS:... MSRP: Now: $37.98 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 40, In-Line - Replaces: Unicel: C-4339 - Filbur: FC-2915 - Pleatco: PWW40 REPLACEMENT CARTRIDGE C-4339/PWW4040 SQ FTFITS: WATERWAY TOP LOAD IN-LIN/ACCENT SPAS / COLEMAN(P/N 3301-2241) / DYNASTY SPAS / MILLENNIUM SPAS /SUPERIOR SPAS / WATERWAY PLASTICS TOP LOADIN-LINE (P/N 817-0040)DIAMETER: 4-15/16"LENGTH: 11-1/4"INSIDE... MSRP: Now: $33.67 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products - Replaces: Unicel: C-4950 - Filbur: FC-2390 - Pleatco: PRB50-IN REPLACEMENT CARTRIDGE C-495050 SQ FTFITS: RAINBOW/WATERWAYS PLAS.FITS ALL THE FOLLOWING: AQUA TECH, AQUIFORM-INFINITY,ARIZ.PACIFIC, BAJA, BLUE FALLS, BLUE PACIFIC, BULLFROG,CAL SPA, CHARISMA , COAST, COLEMAN (3301-2145),DISCOVERY DYNASTY, HELDOR,... MSRP: Now: $34.01 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: $43.95 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: $37.04 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL10095 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inchesOverall Length =23.625 inche MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 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: $37.04 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge C-4326 MSRP: Now: $21.20 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 MSRP: Now: $14.76 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 45 Sq.Ft. Outside Diameter = 6 inches Inside Diameter = Has a Handle on Top Length =8.25 inches FITS:... MSRP: Now: $37.98 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 40, In-Line - Replaces: Unicel: C-4339 - Filbur: FC-2915 - Pleatco: PWW40 REPLACEMENT CARTRIDGE C-4339/PWW4040 SQ FTFITS: WATERWAY TOP LOAD IN-LIN/ACCENT SPAS / COLEMAN(P/N 3301-2241) / DYNASTY SPAS / MILLENNIUM SPAS /SUPERIOR SPAS / WATERWAY PLASTICS TOP LOADIN-LINE (P/N 817-0040)DIAMETER: 4-15/16"LENGTH: 11-1/4"INSIDE... MSRP: Now: $33.67 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products - Replaces: Unicel: C-4950 - Filbur: FC-2390 - Pleatco: PRB50-IN REPLACEMENT CARTRIDGE C-495050 SQ FTFITS: RAINBOW/WATERWAYS PLAS.FITS ALL THE FOLLOWING: AQUA TECH, AQUIFORM-INFINITY,ARIZ.PACIFIC, BAJA, BLUE FALLS, BLUE PACIFIC, BULLFROG,CAL SPA, CHARISMA , COAST, COLEMAN (3301-2145),DISCOVERY DYNASTY, HELDOR,... MSRP: Now: $34.01 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: $43.95 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: $37.04 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL10095 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inchesOverall Length =23.625 inche MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 Add to Cart Compare Compare Selected × OK
Quick view Details Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge C-4326 MSRP: Now: $21.20 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 MSRP: Now: $14.76 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 45 Sq.Ft. Outside Diameter = 6 inches Inside Diameter = Has a Handle on Top Length =8.25 inches FITS:... MSRP: Now: $37.98 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 40, In-Line - Replaces: Unicel: C-4339 - Filbur: FC-2915 - Pleatco: PWW40 REPLACEMENT CARTRIDGE C-4339/PWW4040 SQ FTFITS: WATERWAY TOP LOAD IN-LIN/ACCENT SPAS / COLEMAN(P/N 3301-2241) / DYNASTY SPAS / MILLENNIUM SPAS /SUPERIOR SPAS / WATERWAY PLASTICS TOP LOADIN-LINE (P/N 817-0040)DIAMETER: 4-15/16"LENGTH: 11-1/4"INSIDE... MSRP: Now: $33.67 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products - Replaces: Unicel: C-4950 - Filbur: FC-2390 - Pleatco: PRB50-IN REPLACEMENT CARTRIDGE C-495050 SQ FTFITS: RAINBOW/WATERWAYS PLAS.FITS ALL THE FOLLOWING: AQUA TECH, AQUIFORM-INFINITY,ARIZ.PACIFIC, BAJA, BLUE FALLS, BLUE PACIFIC, BULLFROG,CAL SPA, CHARISMA , COAST, COLEMAN (3301-2145),DISCOVERY DYNASTY, HELDOR,... MSRP: Now: $34.01 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: $43.95 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: $37.04 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL10095 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inchesOverall Length =23.625 inche MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 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: $42.50 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge C-4326 MSRP: Now: $21.20 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 MSRP: Now: $14.76 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 45 Sq.Ft. Outside Diameter = 6 inches Inside Diameter = Has a Handle on Top Length =8.25 inches FITS:... MSRP: Now: $37.98 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 40, In-Line - Replaces: Unicel: C-4339 - Filbur: FC-2915 - Pleatco: PWW40 REPLACEMENT CARTRIDGE C-4339/PWW4040 SQ FTFITS: WATERWAY TOP LOAD IN-LIN/ACCENT SPAS / COLEMAN(P/N 3301-2241) / DYNASTY SPAS / MILLENNIUM SPAS /SUPERIOR SPAS / WATERWAY PLASTICS TOP LOADIN-LINE (P/N 817-0040)DIAMETER: 4-15/16"LENGTH: 11-1/4"INSIDE... MSRP: Now: $33.67 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products - Replaces: Unicel: C-4950 - Filbur: FC-2390 - Pleatco: PRB50-IN REPLACEMENT CARTRIDGE C-495050 SQ FTFITS: RAINBOW/WATERWAYS PLAS.FITS ALL THE FOLLOWING: AQUA TECH, AQUIFORM-INFINITY,ARIZ.PACIFIC, BAJA, BLUE FALLS, BLUE PACIFIC, BULLFROG,CAL SPA, CHARISMA , COAST, COLEMAN (3301-2145),DISCOVERY DYNASTY, HELDOR,... MSRP: Now: $34.01 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: $43.95 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: $37.04 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL10095 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inchesOverall Length =23.625 inche MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 Add to Cart Compare Compare Selected × OK
Quick view Details Unicel Replacement Filter Cartridge C-4326 MSRP: Now: $21.20 Add to Cart Compare Quick view Details Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 MSRP: Now: $14.76 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 45 Sq.Ft. Outside Diameter = 6 inches Inside Diameter = Has a Handle on Top Length =8.25 inches FITS:... MSRP: Now: $37.98 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 40, In-Line - Replaces: Unicel: C-4339 - Filbur: FC-2915 - Pleatco: PWW40 REPLACEMENT CARTRIDGE C-4339/PWW4040 SQ FTFITS: WATERWAY TOP LOAD IN-LIN/ACCENT SPAS / COLEMAN(P/N 3301-2241) / DYNASTY SPAS / MILLENNIUM SPAS /SUPERIOR SPAS / WATERWAY PLASTICS TOP LOADIN-LINE (P/N 817-0040)DIAMETER: 4-15/16"LENGTH: 11-1/4"INSIDE... MSRP: Now: $33.67 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products - Replaces: Unicel: C-4950 - Filbur: FC-2390 - Pleatco: PRB50-IN REPLACEMENT CARTRIDGE C-495050 SQ FTFITS: RAINBOW/WATERWAYS PLAS.FITS ALL THE FOLLOWING: AQUA TECH, AQUIFORM-INFINITY,ARIZ.PACIFIC, BAJA, BLUE FALLS, BLUE PACIFIC, BULLFROG,CAL SPA, CHARISMA , COAST, COLEMAN (3301-2145),DISCOVERY DYNASTY, HELDOR,... MSRP: Now: $34.01 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: $43.95 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: $37.04 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL10095 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inchesOverall Length =23.625 inche MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 Add to Cart Compare Compare Selected × OK
Quick view Details Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 MSRP: Now: $14.76 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 45 Sq.Ft. Outside Diameter = 6 inches Inside Diameter = Has a Handle on Top Length =8.25 inches FITS:... MSRP: Now: $37.98 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 40, In-Line - Replaces: Unicel: C-4339 - Filbur: FC-2915 - Pleatco: PWW40 REPLACEMENT CARTRIDGE C-4339/PWW4040 SQ FTFITS: WATERWAY TOP LOAD IN-LIN/ACCENT SPAS / COLEMAN(P/N 3301-2241) / DYNASTY SPAS / MILLENNIUM SPAS /SUPERIOR SPAS / WATERWAY PLASTICS TOP LOADIN-LINE (P/N 817-0040)DIAMETER: 4-15/16"LENGTH: 11-1/4"INSIDE... MSRP: Now: $33.67 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products - Replaces: Unicel: C-4950 - Filbur: FC-2390 - Pleatco: PRB50-IN REPLACEMENT CARTRIDGE C-495050 SQ FTFITS: RAINBOW/WATERWAYS PLAS.FITS ALL THE FOLLOWING: AQUA TECH, AQUIFORM-INFINITY,ARIZ.PACIFIC, BAJA, BLUE FALLS, BLUE PACIFIC, BULLFROG,CAL SPA, CHARISMA , COAST, COLEMAN (3301-2145),DISCOVERY DYNASTY, HELDOR,... MSRP: Now: $34.01 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: $43.95 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: $37.04 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL10095 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inchesOverall Length =23.625 inche MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 Add to Cart Compare Compare Selected × OK
Quick view Unicel Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 Replacement Filter Cartridge for Waterway Front Access Skimmer (2 required) - Replaces: Unicel: 6CH-940 - Filbur: FC-0359 - Pleatco: PWW50P3 45 Sq.Ft. Outside Diameter = 6 inches Inside Diameter = Has a Handle on Top Length =8.25 inches FITS:... MSRP: Now: $37.98 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 40, In-Line - Replaces: Unicel: C-4339 - Filbur: FC-2915 - Pleatco: PWW40 REPLACEMENT CARTRIDGE C-4339/PWW4040 SQ FTFITS: WATERWAY TOP LOAD IN-LIN/ACCENT SPAS / COLEMAN(P/N 3301-2241) / DYNASTY SPAS / MILLENNIUM SPAS /SUPERIOR SPAS / WATERWAY PLASTICS TOP LOADIN-LINE (P/N 817-0040)DIAMETER: 4-15/16"LENGTH: 11-1/4"INSIDE... MSRP: Now: $33.67 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products - Replaces: Unicel: C-4950 - Filbur: FC-2390 - Pleatco: PRB50-IN REPLACEMENT CARTRIDGE C-495050 SQ FTFITS: RAINBOW/WATERWAYS PLAS.FITS ALL THE FOLLOWING: AQUA TECH, AQUIFORM-INFINITY,ARIZ.PACIFIC, BAJA, BLUE FALLS, BLUE PACIFIC, BULLFROG,CAL SPA, CHARISMA , COAST, COLEMAN (3301-2145),DISCOVERY DYNASTY, HELDOR,... MSRP: Now: $34.01 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: $43.95 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: $37.04 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL10095 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inchesOverall Length =23.625 inche MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 Add to Cart Compare Compare Selected × OK
Quick view Unicel Replacement Filter Cartridge for Waterway 40, In-Line - Replaces: Unicel: C-4339 - Filbur: FC-2915 - Pleatco: PWW40 REPLACEMENT CARTRIDGE C-4339/PWW4040 SQ FTFITS: WATERWAY TOP LOAD IN-LIN/ACCENT SPAS / COLEMAN(P/N 3301-2241) / DYNASTY SPAS / MILLENNIUM SPAS /SUPERIOR SPAS / WATERWAY PLASTICS TOP LOADIN-LINE (P/N 817-0040)DIAMETER: 4-15/16"LENGTH: 11-1/4"INSIDE... MSRP: Now: $33.67 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products - Replaces: Unicel: C-4950 - Filbur: FC-2390 - Pleatco: PRB50-IN REPLACEMENT CARTRIDGE C-495050 SQ FTFITS: RAINBOW/WATERWAYS PLAS.FITS ALL THE FOLLOWING: AQUA TECH, AQUIFORM-INFINITY,ARIZ.PACIFIC, BAJA, BLUE FALLS, BLUE PACIFIC, BULLFROG,CAL SPA, CHARISMA , COAST, COLEMAN (3301-2145),DISCOVERY DYNASTY, HELDOR,... MSRP: Now: $34.01 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: $43.95 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: $37.04 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL10095 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inchesOverall Length =23.625 inche MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 Add to Cart Compare Compare Selected × OK
Quick view Unicel Replacement Filter Cartridge for Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products - Replaces: Unicel: C-4950 - Filbur: FC-2390 - Pleatco: PRB50-IN REPLACEMENT CARTRIDGE C-495050 SQ FTFITS: RAINBOW/WATERWAYS PLAS.FITS ALL THE FOLLOWING: AQUA TECH, AQUIFORM-INFINITY,ARIZ.PACIFIC, BAJA, BLUE FALLS, BLUE PACIFIC, BULLFROG,CAL SPA, CHARISMA , COAST, COLEMAN (3301-2145),DISCOVERY DYNASTY, HELDOR,... MSRP: Now: $34.01 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: $43.95 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: $37.04 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL10095 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inchesOverall Length =23.625 inche MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 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: $43.95 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: $37.04 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL10095 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inchesOverall Length =23.625 inche MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 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: $37.04 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL10095 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inchesOverall Length =23.625 inche MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 Add to Cart Compare Compare Selected × OK
Quick view Unicel Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL100 Replacement Filter Cartridge for Waterway 100, Cal Spas - Replaces: Unicel: C-4995 - Filbur: FC-2940 - Pleatco: PCAL10095 Sq.Ft.Outside Diameter = 5 inchesInside Diameter = 2.125 inchesOverall Length =23.625 inche MSRP: Now: $61.18 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 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: $42.50 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 Add to Cart Compare Compare Selected × OK
Quick view Unicel Replacement Filter Cartridge C-4326 Replacement Filter Cartridge C-4326 25 Sq.Ft. Outside Diameter = 5 inches Inside Diameter = 2.125 inches Overall Length =13.3125 inches FITS: RAINBOW/WATERWAY FITS: ACCENT SPAS / ACRYX-MAAX SPAS(CANADA) / APOLLO SPAS / AQUA MYSTIC / BLUE FALLS... MSRP: Now: $21.20 Add to Cart Compare Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 Add to Cart Compare Compare Selected
Quick view Unicel Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW10 Replacement Filter Cartridge for Waterway Skim Filter 10 - Replaces: Unicel: C-4310 - Filbur: FC-3077 - Pleatco: PWW1010 Sq.Ft.Outside Diameter = 4.25 inchesInside Diameter = 2.0625 inchesOverall Length =4 inches MSRP: Now: $14.76 Add to Cart Compare Compare Selected
