Spa Filter Cartridges

Pleatco | FILTER CARTRIDGE | 20 SQ FT - MUSKIN | PMS 20     SPECIAL ORDER - CALL FOR LEAD TIMEAll Sales are FinalOD = 6-1/4"Length = 8"Btm ID = 2-5/8"Top ID = 2-5/8"Unicel Cross# C-6620 Brand name : Pleatco

Pleatco | FILTER CARTRIDGE | 25 SQ FT - HYDRO / MARTEC / SONFARRELL | PMT-25   OD = 5"Length = 11-7/8"Btm ID = 2-1/8"Top ID = 2-1/8"Unicel cross: #C-4332 Brand name : Pleatco    

R J Filtration | FILTER CARTRIDGE | 20 SQ FT - LA SPAS | AK-90107   OD: 5-3/8"Length: 7"Bottom ID: 3" Male thread - MPTTop ID: Posi Grip HandleReplaces Skim BasketReplacement for:Unicel # 5CH-203Pleatco # PLAS35 (Length 8-9/16")Filbur # FC-0303...

Pleatco | FILTER CARTRIDGE | 11 SQ FT - HAUGH / ATLANTIC POOLS | PHP11 OD: 4-1/4"Length: 11"Btm ID: 2"Top ID: 2"Unicel cross: #C-4603 Brand name : Pleatco

Pleatco | FILTER CARTRIDGE | 18 SQ FT - RAINBOW | PRB18   OD: 2-3/4"Length: 29-3/8"Btm ID: 1-1/16"Top ID: 1-1/16"Unicel cross: #C-2618 Brand name : Pleatco

Pleatco | FILTER CARTRIDGE | 18 SQ FT - PAGEANT SPA | PTL18   OD: 4-5/8"Length: 8"Btm ID: 1.90" with 1-1/2"MPTTop ID: Posi Grip HandleReplacement option:Unicel cross: #4CH-21Filbur # FC-0121AquaKleen #AK-9003 Brand name : Pleatco

Pleatco | FILTER CARTRIDGE | 18 SQ FT - LOMART | PL18   OD: 4-3/4"Length: 18"Btm ID: 1-1/8"Top ID: 2-1/2"Unicel cross: #C-4601 Brand name : Pleatco

Pleatco | FILTER CARTRIDGE: 3.7 SQ FT - ICON HEALTH FITNESS | PH3.7B   OD: 2-3/4"Length: 6"Btm ID: 1-1/16"Top ID: closedUnicel cross #N/A Brand name : Pleatco

Pleatco | FILTER CARTRIDGE |  3 SQ FT - DUROC / SOFT SPIDER SPAS | PH3   OD: 2-3/4"Length: 6"Btm ID: 1-1/16"Top ID: 1-1/16"Unicel cross #C-2304 Brand name : Pleatco

Pleatco | FILTER CARTRIDGE | 25 SQ FT - GATSBY / AMERICAN DREAM | PGS25 W/PAD AD   OD: 4-11/16"Length: 11"Btm ID: 1.90" 1-1/2" MPTTop ID: posi grip handleUnicel cross: #C-4323/4CH-24 Brand name : Pleatco  

Pleatco | FILTER CARTRIDGE | 17 SQ FT - ALCOVE | PTL18P4-4   Pleatco changed design in 2010 - this cartridge does not have threaded bottom base - Use #4-05-0362 if require threadsOD: 4-5/8"Length: 8"Btm ID: 1.90" (no threads)Top ID: posi grip...

Pleatco | FILTER CARTRIDGE |  27-1/2 SQ FT - MARTEC / SONFARREL | PMT27.5   OD: 5"Length: 14-13/16"Btm ID: 2-1/8"Top ID: 2-1/8:Unicel cross: C-4301 Brand name : Pleatco