Hayward Cartridge Element 4-Pack for SwimClear Cartridge Filter | CX1280XREPAK4 Algaecides 2 required Compatibility is based

2 required Compatibility is based on Pentair parts documentation and available OEM records

a worn or damaged impeller results in measurable loss of flow rate and system pressure

Pentair union nuts are available in multiple sizes and colors — the 411000Z is specifically the 2-1/2" black version

⚠️ IMPORTANT: Master Spas Eco-Pur System — Installation Note

Also known as: F30150P

Hayward Cartridge Element 4-Pack for SwimClear Cartridge Filter | CX1280XREPAK4 Algaecides 2 required Compatibility is basedThe 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