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Clarathon Threaded Hot Tub Spa Filter Cartridge FC0121- FC0121

Clarathon Threaded Hot Tub Spa Filter Cartridge FC0121- FC0121

$18.95 Threaded Hot Tub Filter Cartridge by Clarathon. Diameter: 4-5/8" Length: 8". Top: Handle. Bottom: 1-1/2" Fine Thread. Surface area: 18 SF. Premium Threaded Spa Filter Replacement for Unicel: 4CH-21, Pleatco: PTL18P4-4, Filbur: FC-0121. May replace filters in Alcove, Atera, California Cooperage,…
Clarathon Threaded Hot Tub Filter Cartridge FC0161- FC0161

Clarathon Threaded Hot Tub Filter Cartridge FC0161- FC0161

$22.95 Threaded Spa Filter by Clarathon. Diameter: 4-5/8" Length: 16". Top: Handle. Bottom: 1-1/2" fine thread. Surface Area: 35 SF. Premium Threaded Hot Tub Filter Replacement for Unicel 4CH-35 Pleatco PTL35P4-4 Filbur FC-0161 Other 20807, 6540-486, 31382, 31116, 13504. May replace filters in Dimension…
Clarathon Threaded Hot Tub Filter Cartridge FC9938- FC9938

Clarathon Threaded Hot Tub Filter Cartridge FC9938- FC9938

$12.95 Threaded Spa Filter by Clarathon. Diameter: 4" Length: 3-1/2". Top: closed. Bottom: 2-1/2" inside thread. Surface Area: 10 SF. Premium Hot Tub Filter Replacement for NFC580, AS101. NOTES: Female internal fine threads. Fitting is 2-5/8" O.D. May replace filters in Aero Spa, Aqua Spa (inflatable),…
Clarathon Threaded Hot Tub Filter Cartridge FC9956- FC9956

Clarathon Threaded Hot Tub Filter Cartridge FC9956- FC9956

$17.95 Threaded Spa Filter Cartridge by Clarathon. Diameter: 4-3/4" Length: 4-1/2". Top: Handle. Bottom: 1-1/2" Female Threads. Premium Hot Tub Filter Replacement for Arctic Spas Silver Sentinel 2009+. PRT-900013, 19R5012, Silver Sentinel. May replace filters in Arctic Spas and Coyote Spas. Always check…
Clarathon Threaded Hot Tub Filter Cartridge FC0151- FC0151

Clarathon Threaded Hot Tub Filter Cartridge FC0151- FC0151

$24.95 Threaded Spa Filter by Clarathon: Diameter: 4-5/8" Length: 14-3/4". Top: Handle. Bottom: 1-1/2" fine thread. Surface Area: 50 SF. Premium Threaded Hot Tub Filter Replacement for Unicel 4CH-50 Pleatco PTL50P4-4 Filbur FC-0151 Other 1561-05, 15016. May replace filters in @Home Hot Tubs, Addison,…
Clarathon Disposable Threaded Hot Tub Filter Cartridge FC9954- FC9954

Clarathon Disposable Threaded Hot Tub Filter Cartridge FC9954- FC9954

$28.95 Threaded Spa Filter Cartridge by Clarathon. Diameter: 4-3/4" Length: 13-3/4". Top: Handle. Bottom: 1-1/2" Female Threads. Premium Disposable Hot Tub Filter Replacement for Arctic Spas Silver Sentinel 2009+. 006541, PRT-900003, Silver Sentinel. May replace filters in Arctic Spas and Coyote Spas.…
Clarathon Threaded Hot Tub Filter Cartridge FC0177- FC0177

Clarathon Threaded Hot Tub Filter Cartridge FC0177- FC0177

$21.95 Threaded Spa Filter by Clarathon. Diameter: 4-5/8" Length: 15". Top: Handle. Bottom: 1-1/4" coarse thread. Surface Area: 40 SF. Premium Threaded Hot Tub Filter Replacement for Unicel 4CH-940 Pleatco PDO-UF40P2 Filbur FC-0177 Other 1561-13, 14017. NOTE: Actual O.D. of this coarse thread is 1-11/16".…
Clarathon Threaded Hot Tub Filter Cartridge FC0172- FC0172

Clarathon Threaded Hot Tub Filter Cartridge FC0172- FC0172

$24.95 Threaded Spa Filter by Clarathon. Diameter: 4-15/16" Length: 13-1/2". Top: Handle. Bottom: 1-1/2" female thread. Surface Area: 50 SF. Premium Threaded Hot Tub Filter Replacement for Unicel 4CH-949 Pleatco PWW50L Filbur FC-0172 Other 817-4050. NOTE: Internal coarse female threads (1-7/8" I.D.) Also…
Clarathon Threaded Hot Tub Filter Cartridge FC9958- FC9958

Clarathon Threaded Hot Tub Filter Cartridge FC9958- FC9958

$21.95 Threaded Spa Filter Cartridge by Clarathon. Diameter: 6" Length: 5-3/4". Top: Handle. Bottom: 1-1/2" Fine Thread. Premium hot tub filter replacement for Unicel 5CH-25, PMAX25-P4 and Vita 108868. May replace filters in Maax Spas and Vita. Always check dimensions before purchasing a new filter.
Clarathon Threaded Hot Tub Filter Cartridge FC0530- FC0530

Clarathon Threaded Hot Tub Filter Cartridge FC0530- FC0530

$31.95 Threaded Spa Filter Cartridge by Clarathon. Diameter: 7" Length: 8". Top: Handle. Bottom: 1-1/2" fine thread. Surface Area: 50 SF. Premium Hot Tub Filter Replacement for Pleatco PSN50P4 Filbur FC-0530. Unicel#: Pleatco#: PSN50P4 Diameter: 7in. Length: 8in. Other Numbers: Notes: Replaces obsolete 8"W…
Clarathon Threaded Hot Tub Filter Cartridge FC0122- FC0122

Clarathon Threaded Hot Tub Filter Cartridge FC0122- FC0122

$11.95 Threaded Spa Filter Cartridge by Clarathon. Diameter: 4-5/8" Length: 4-5/8", Top: Handle. Bottom: 1-1/2" Fine Thread. Surface Area: 13 SF. Premium Threaded Hot Tub Filter Replacement for Unicel 4CH-19 Filbur FC-0122 Other 303575, 11303. May replace filters in Champion, Dolphin Spas, Galaxy, Leisure…
Clarathon Threaded Hot Tub Filter Cartridge FC0197- FC0197

Clarathon Threaded Hot Tub Filter Cartridge FC0197- FC0197

$16.95 Threaded Spa Filter Cartridge by Clarathon. Diameter: 4-3/4" Length: 11-3/8". Top: Handle. Bottom: 1-1/4" coarse thread. Surface Area: 30 SF. Premium Hot Tub Filter Replacement for Pleatco PSG27.5P2 Filbur FC-0197 Other 74455. NOTE: Actual O.D. of this coarse thread is 1-9/16". (Remove old threaded
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