Spa Filter Cartridges

Pleatco | FILTER CARTRIDGE | 40 SQ FT - WATKINS | PWK40   OD = 6-1/4"Length = 11-7/8"Btm ID = 3"Top ID = 3"Unicel cross # C-6600 Brand name : Pleatco

Pleatco | FILTER CARTRIDGE | 25 SQ FT - VITA / DM | PVT25N W/PAD AD OD: 4-3/8"Length: 7-3/4"Btm ID: 1.9" 1-1/2"MPTTop ID: closedUnicel cross #N/A Brand name : Pleatco  

Pleatco | FILTER CARTRIDGE | 40 SQ FT - WATERWAYS | PWW40 OD: 5"Length: 11-1/4"Btm ID: 2-1/8" Top ID: 2-1/8" Unicel cross #C-4339 Brand name : Pleatco

Pleatco | FILTER CARTRIDGE | 25 SQ FT - WATKINS | PWK25 OD: 6-1/4"Length: 11-7/8"Btm ID: 3"Top ID: 3"Unicel cross: C-6600 Brand name : Pleatco    

Pleatco | FILTER CARTRIDGE | 40 SQ FT - WATERWAY | PWW50-P3-M Used by following OEM:Four Winds, Steamline Spas, Aber Hot Tubs & Waterway Front Access SkimmersOD - 6"Length - 7-5/8"Top - Posi-HandleBtm - 1-1/2" SAECan be used to Replace:Uni-cel...

R J Filtration | FILTER CARTRIDGE | 50 SQ FT - GRECIAN | AK-3022 OD: 4-5/8"Length: 23-3/4"Btm ID: 2-1/26"Top ID: 2-1/16"Replacement Options For: Pleatco # PDV50Unicel # C-4350Filbur # FC-3072 Brand name : R J Filtration

Pleatco | FILTER CARTRIDGE: 37 SQ FT - Jacuzzi® | PJ37IN   OD: 5"Length: 13-5/16"Btm ID: 2-3/8"Top ID: 2-3/8:Unicel cross: C-5635 Brand name : Pleatco

Pleatco | FILTER CARTRIDGE | 40 SQ FT - Sundance® | PSD40 6540-495   OD: 4-5/8"Length: 16-3/4"Btm ID: 2-1/16"Top ID: closed castleUnicel cross: C-4440 Brand name : Pleatco

Pleatco | FILTER CARTRIDGE: 35 SQ FT - WATKINS | PWK35   OD - 6"Length - 9"Btm ID - 1-15/16"Top ID - 1-15/16"Unicel Cross - C-6433 Brand name : Pleatco

Pleatco | FILTER CARTRIDGE | 50 SQ FT - FOUR SEASONS | PTL50W OD = 6"Length = 16-1/8"Btm ID = 1.90" Top ID = closedUnicel cross #C-6475 Brand name : Pleatco

Pleatco | FILTER CARTRIDGE | 40 SQ FT - QUALITY / Sundance® | PTL40 W/PAD AD   OD: 4-3/4"Length: 14-1/2"Btm ID: 1.90" 1-1/2" MPTTop ID: posi grip handleUnicel cross #N/A Brand name : Pleatco

Pleatco | FILTER CARTRIDGE | 35 SQ FT - WATERWAY / RAINBOW | PRB35-IN-3 Dynamic SeriesIV -DFM DFML Waterway 35 In-Line OD: 5" Length: 9-1/4" Btm ID: 2-1/8" Top ID: 2-1/8" Replacement options for:Unicel: C-4335 AquaKleen:...