Replacement Filter Cartridges

8" Unicel Filter Cartridge - C8610 Unicel # C-C8610 Pleatco # PA100-4 Filbur # FC-1290 OD 8" Length 13" OEM # C8610 Replacement Info:75 sq. ft. R...

4-15/16" Unicel Filter Cartridge - M4306, (Pair of C-4405) Specifications:  Unicel # C-4405 (pair) Pleatco # PRB25SF-PAIR Filbur # FC-2387 OD 4-15...

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...

7" Unicel Filter Cartridge - C7432 Unicel # C-7432 Pleatco # N/A Filbur # FC-0483 OD 7" Length 8" OEM # C7432 Top End Cap Semi-Circular Handle Bot...

125 Square Foot Sundance Spas. Note: Models dated before 2006 (contains a core block/plug). Replacement for: Sundance Spas 6540-488 (Note: Models d...

65 Square Foot Hot Springs Spas/Watkins Mfg. Note: The original was 45 Square Foot (162 pleats). This replacement has been upgraded to 65 Square Fo...

4-15/16" Unicel Filter Cartridge - 4CH-22 25 sq. ft. Freeflow Spas TLX, RLX Specifications:  Unicel # 4CH-22 Pleatco # PFF25P4 Filbur # FC-2399 O...

6-15/16" Unicel Filter Cartridge - C6640 Unicel # C-6640 Pleatco # PJ40-4 Filbur # FC-1440 OD 6-15/16" Length 19-3/8" OEM # 23-2214-01 OEM # C6640...