Spa Filter Cartridges

Pleatco | FILTER CARTRIDGE | 50 SQ FT - ONYX | POX50-IN   OD - 5"Length - 14-11/16"Btm ID - 2-1/8"Top ID - 2-1/8"Unicael Cross - N/A Brand name : Pleatco

Pleatco | FILTER CARTRIDGE | 50 SQ FT - AMERICAN PRODUCTS / PUREX | PAP50    OD: 10-1/16"Length: 8-1/2"Btm ID: 6" Top ID: 6"Unicel cross: C-9405 Brand name : Pleatco

R J Filtration | FILTER CARTRIDGE | 6 SQ FT - HARMSCO / PACFAB | AK-1004   OD: 2-3/4"Length: 9-3/4"Bottom ID: 1-1/16" OpenTop ID: 1-1/16" OpenReplacement For:Harmsco OTC 6/4Unicel # C-2306Pleatco # PH-6-3Filbur # FC-3062 Brand name : R J Filtration

Pleatco | FILTER CARTRIDGE | 50 SQ FT - AMERICAN PRODUCTS | PCM50 OD: 7"Length: 19-3/4"Btm ID: 3"Top ID: 3"Unicel cross #C-7450/C-7650 Brand name : Pleatco

Sundance® Spas | FILTER CARTRIDGE | 50 SQ FT - MICROCLEAN | 6540-502 OD: 8-1/2"Length: Btm ID:Top ID: use with SD6540-501Unicel cross: N/A Brand name : Sundance® Spas

Pleatco | FILTER CARTRIDGE | 75 SQ FT - DIMENSION ONE | PDO75 OD: 7"Length: 11-3/4"Btm ID: 1.90" 1-1/2" SAETop ID: reinforced handleUnicel cross: 7CH-975  Brand name : Pleatco

Sonfarrel | FILTER CARTRIDGE |  6 SQ FT - AMERICAN PRODUCT / HARMSCO | PH6   OD: 2-3/4"Length: 9-3/4"Btm ID: 1-1/16"Top ID: 1-1/16"Unicel cross: #T-380 Brand name : Sonfarrel

Pleatco | FILTER CARTRIDGE | 50 SQ FT - ADVANTAGE ELECTRIC | PAE50   OD: 5"Length: 17-3/8"Btm ID: 2-1/8" Top ID: 2-1/8" (T/T-3)Unicel cross #C-4349 Brand name : Pleatco  

Waterway | FILTER CARTRIDGE | 50 SQ FT - MARTEC / CAL SPAS | PMT 50   OD - 5"Length - 14-13/16"Btm ID - 2-1/8"Top ID - 2-1/8"Unicel Cross - C-4305 Brand name : Waterway

Pleatco | FILTER CARTRIDGE | 75 SQ FT - DIMENSION ONE | PTL75 XW-2 W/2" NPT AD OD: 7"Length: 16"Btm ID: 2.62"Top ID: reinforced handleUnicel cross: 7CH-752  Brand name : Pleatco

Pleatco | FILTER CARTRIDGE | 50 SQ FT - ADVANCED / SPILLWAY | PTL50 W/PAD AD     OD: 4-3/4"Length: 16"Btm ID: 1.90" 1-1/2"MPTTop ID: posi grip handleUnicel cross #4CH-50 Brand name : Pleatco

Pleatco | FILTER CARTRIDGE | 75 SQ FT - COLEMAN | PCS75-N OD: 8"Length: 14"Btm ID: 2" Top ID: 2-1/16"Unicel cross #C-8475  Brand name : Pleatco