The C7477 Unicel 75 Square Foot Replacement Cartridge is used to replace old, damaged, or blown out cartridge filter. The C7477 is used with a variety of cartridge filters from a variety of different manufacturers. The C-7477 cartridge measures 7” OD x 19-5/8” Tall.
The Unicel C-7477 Replacement Cartridge is used with the following Cartridge Filters: Hayward Super-Star-Clear C3000 (uses 4), Hayward SwimClear C3020 (uses 4), Hayward Super-Star-Clear C3000S (uses 4), Sta-Rite PRC 75
The Unicel C-7477 Replacement Cartridge is the Unicel replacement for part numbers: CX570XRE, 25200-0175S.