R J Filtration | FILTER CARTRIDGE: 45 SQ FT - WATERWAY | AK-9019

R J Filtration | FILTER CARTRIDGE: 50 SQ FT - WATERWAY | AK-90091   OD: 5"

R J Filtration | FILTER CARTRIDGE | 135 SQ FT - COAST SPA / WATERWAY | AK-400043   OD: 5-5/16

R J Filtration | FILTER CARTRIDGE |  40 SQ FT | AK-70022   OD: 8"Length: 6-3/4"Btm ID: 4"Top ID: 4"R

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-4350Fil

R J Filtration | FILTER CARTRIDGE: 100 SQ FT - CALDERA | AK-70032 OD: 8"Length: 16-1/2"Bottom ID: 3-5/8" Open with Lip SealTop ID: Semi-Circular HandleReplacement For:Unicel # C8399Pleatco

R J Filtration | FILTER CARTRIDGE |  25 SQ FT PUREX | AK-6065  

R J Filtration | FILTER CARTRIDGE | 50 SQ FT - ARTESIAN SPA | AK-90161

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" Open<

 R J Filtration | FILTER CARTRIDGE |  35 SQ FT - PACIFIC MARQUIS | AK-90103