Blue Wave Type C 4.13-in x 8-in Replacement Pool Filter Cartridge - 4 Pack
$43.99
Patented 4.13" x 8" cartridge filter with built-in chlorinator. Replacement for PolyPool Proseries Type A&C and Intex Type A filter cartridges. Heavy Duty paper with more pleats for better filtration. Replace filter cartridge every two weeks.