Hayward Super StarClear SwimClear Filter Cartridge (CX880XRE) sgsinstruments and this Filbur FC-2710 cartridge

and this Filbur FC-2710 cartridge is designed for C-4440 and PSD40 applications

and control-box design

For spa systems built around E-Pump models

these gate rails help support dependable fence structure and cleaner gate system restoration

Supports dependable through-wall plumbing connection

Hayward Super StarClear SwimClear Filter Cartridge (CX880XRE) sgsinstruments and this Filbur FC-2710 cartridgeThe Hayward replacement filter cartridge is designed for compatible StarClear and Super StarClear filter applications where the internal cartridge element needs replacement. A filter cartridge is useful because it traps debris from circulating water, helping maintain cleaner water and dependable filtration performance. This replacement is especially useful when the original cartridge is torn, clogged beyond cleaning, collapsed, or no longer filtering