Hayward Cartridge Element 4-Pack for SwimClear Cartridge Filter | CX1280XREPAK4 FS2003 Check that the male and

Check that the male and female connectors seat and lock fully

capturing a broader range of pool debris during the cleaning cycle

it can cause leaks at the union connection or prevent the union from seating correctly

Both the MasterTemp and Max-E-Therm lines share components across multiple BTU configurations — always verify against the installed part or the heater's service manual

Replace the lens gasket every time the lamp is serviced

Hayward Cartridge Element 4-Pack for SwimClear Cartridge Filter | CX1280XREPAK4 FS2003 Check that the male andThe Hayward Cartridge Element 4 Pack (CX1280XREPAK4) is the OEM replacement filter element set for the Hayward SwimClear multi element cartridge filter, delivering 525 sq ft of total filtration area across all four cartridges. IMPORTANT: THIS FILTER REQUIRES 4 CARTRIDGES The Hayward SwimClear 525 sq ft filter (C5000, C5020, C5025, W3C5030) uses a bank of four cartridge elements all four must be replaced together to maintain balanced flow and full