Spa Cartridge Filters

Type-A filter cartridges are an easy and hassle-free way to keep your pool sparkling and clean. The Type-A size fits Intex filter pumps and any oth...

6" Unicel Filter Cartridge - 6CH-49 Unicel # 6CH-49 Pleatco # PPG50P Filbur # FC-0314 OD 6" Length 8-1/4" OEM # 6CH49 Top End Cap semi-circular ha...

6" Unicel Filter Cartridge - 6CH-940 Unicel # 6CH-940 Pleatco # PWW50P3 Filbur # FC-0359 OD 6" Length 8-1/4" OEM # 25252 OEM # 378902 OEM # PWW 50...

4-15/16" Unicel Filter Cartridge - 4CH-949 Unicel # 4CH-949 Pleatco # PWW50L Filbur # FC-0172 OD 4 15/16" Length 13 1/2" OEM # 4CH949 Top End Cap ...

4-15/16" Unicel Filter Cartridge - C4326 Unicel # C-4326 Pleatco # PRB25-IN Filbur # FC-2375 OD 4-15/16" Length 13-5/16" OEM # 3005845 OEM # C4326...

4-15/16" Unicel Filter Cartridge - 4CH-935 (T-35) for Nordic Retreat Hot Tub Unicel # 4CH-935 (T-35) Pleatco # PWW35L OD 4-15/16" Length 9-1/4" OE...

5-3/16" Unicel Filter Cartridge - 5CH-502 Unicel # 5CH-502 Pleatco # PPM50SC-F2M Filbur # FC-0195 OD 5-3/16" Length 12-1/2" OEM # 20041 OEM # 3700...

4-5/8" Unicel Filter Cartridge - 4CH-925 Unicel # 4CH-925  Pleatco # PSANT20P3 Filbur # FC-0126 OD 4-5/8" Length 7-1/4"  OEM # 4CH925 Top End Cap ...

4-15/16" Unicel Filter Cartridge - 4CH-22 Unicel # 4CH-22 Pleatco # PFF25P4 Filbur # FC-2399 OD 4-15/16" Length 6-5/8" OEM # 4CH22 Top End Cap 2-1...

Pleatco Leisure Bay Spa Replacement Filter Cartridge - PLBS75 Pleatco # PLBS75  OD 5-5/16" Length 14-3/4" OEM # Waterway Plastics Unicel # C-5374 ...

75 Square Foot Coleman/Maax Spas. Replacement for: Coleman Spas 3301-2262 (Note: Model dated after 1992.); Coleman Spas 100594 (Note: Model da...

5-5/16" Unicel Filter Cartridge - 5CH-45 Unicel # 5CH-45 Pleatco # PFF50P Filbur # FC-2401 OD 5-5/16" Length 10" OEM # 5CH-45 Top End Cap 2-1/8”/ ...

135 Square Foot Waterway, Coast Spas. Replacement for: Coast Spas (Canada); Waterway Plastics 817-0147; Get more efficient filtration and better wa...

6" Unicel Filter Cartridge - 6CH-47 Unicel # 6CH-47 Pleatco # PTL35W-P-4 Filbur # FC-0315 OD 6" Length 9-1/8" OEM # 03FIL1500 OEM # 6CH47 Top End ...

6" Unicel Filter Cartridge - 6CH-25 Unicel # 6CH-25 Pleatco # PTL20W-SV-P-4 Filbur # FC-0305 OD 6" Length 5-1/2" OEM # 90-802 OEM # 6CH25 Top End ...

75 Square Foot Caldara Spa (new style). Replacement for: Caldera Spas 1019301; Caldera Spas 1019301;  Diameter: 7 ; length: 14 3/4 Top end cap: se...

50 Square Foot Artesian Spas. Replacement for: Artesian Spas; Unicel 50 Square Foot (Note: Replacement for Artesian Spas.) Features Diameter: 6 ...

Unicel C-9441 replacement cartridge fits the following filter models:     Hayward SwimClear Single Element C150SNOTE:  Filter top and bottom ends a...

25 Square Foot top load - Dimension One Spas. Replacement for: Dimension One Spas 1561-04; Unicel 25 Square Foot top load (Note: Replacement for Di...

35 Square Foot Marquis Spa (new style). Replacement for: Marquis Spas 20042; Unicel 35 Square Foot top load (Note: Replacement for Marquis Spas.); ...

4-5/8" Unicel Filter Cartridge - 4CH-24 Unicel # 4CH-24 Pleatco # PTL25P-4 Filbur # FC-0131 OD 4-5/8" Length 9-3/4" OEM # 20254-238 OEM # 4CH24 To...

20 Square Foot top load. Replacement for: Master Spas; Saratoga Spas 20241-238; Softub; Unicel 20 Square Foot top load (Note: Replaces any cartridg...

Replacement filter for the PDM30 used in dream maker spas 2013 to present in the Stonehenge Series: Odyssey, Big EZ, EZ Spa, EZL, Fantasy. Crossov...

175 Square Foot Hayward C1750RE, Hayward C1900RE, Waterway Pro Clean 175. Replacement for: Hayward Pool Products CX1750RE; Waterway Plastics 8...

Unicel Replacement Filter Cartridges - 7CH-322

05 sq. Ft. Clean & clear plus, Waterway crystal water. Replacement for: Pentair pool prod R173576 (note: four 105 sq. Ft. Cartridges required....

This is the perfect way to add a dedicated personal massage jet to your hot tub, anywhere you want it!  Position the rotating, pulsating head wher...

60 Square Foot Jacuzzi Premium. Note: Requires injection molded semi-circular handle (not furnished). Replacement for: Unicel 60 Square Foot top lo...

7" Unicel Filter Cartridge - 7CH-40 Unicel # 7CH-40 Pleatco # PVT40P Filbur # FC-0435 OD 7" Length 9-3/4" OEM # 100433 OEM # 33011019 OEM # PVT 40...

8-1/2" Unicel Filter Cartridge - 8CH-502 Unicel # 8CH-502 Pleatco # PVT50WH-F2L Filbur # N/A OD 8-1/2" Length 7-1/4" OEM # PVT 50WH OEM # 8CH502 T...

4-15/16" Unicel Filter Cartridge - 4CH-23 Unicel # 4CH-23 Pleatco # PFF25TC-P4 Filbur # FC-2400 OD 4-15/16" Length 6-5/8" OEM # 4CH23 Top End Cap ...

100 Square Foot Predator, Clean and Clear. Note: This product has no center core and orange end caps. Replacement for: Pentair Pool Prod R173215 (N...

Unicel 7CH-752 Replacement Filter Cartridge for 75 Square Foot Dimension One Spas Unicel 7CH-752 filter cartridges (Alternate names: 7CH752) Filter...

32 Square Foot top load-Coleman Spas, Artesian Spas. Replacement for: Coleman Spas 3301-2109; Unicel 32 Square Foot top load (Note: Replacement for...

ProAqua Cartridge FilterDiameter: 6"Length: 7-1/2"Top: ClosedBottom: 2" Hole, Collar 3-11/16"Replaces: 2005400 Small Ring Old Style an ideal "Softu...

ProAqua Cartridge FilterDiameter: 6"Length: 7-1/2"Top: ClosedBottom: 2" Hole, Collar 5"Replaces: 2004905 Large Ring New Style an ideal "Softub" re...

4-1/4" Unicel Filter Cartridge - C4603 Unicel # C-4603 Pleatco # PHP11 Filbur # FC-3756 OD 4 1/4" Length 10 7/8" OEM # 1370012 OEM # C4603 Top End...