Unicel® C-7698 Single Pool Filter Cartridge pentair check valve flapper but customers should verify pool

but customers should verify pool size

Safe for Spa Equipment & Surfaces

Add the recommended amount directly to the spa water with circulation running

Vac Locks help maintain balanced system hydraulics and reduce unwanted air entry

High pH contributes to calcium scale formation on:

Unicel® C-7698 Single Pool Filter Cartridge pentair check valve flapper but customers should verify poolThe Unicel C 7698 Pool Filter Cartridge is a high quality single element replacement designed to restore proper filtration performance in compatible pool filter systems. Built with Unicels precision engineered pleated media, this cartridge delivers strong debris capture while maintaining healthy water flow and balanced system pressure. Ideal for residential and light commercial pools, the C 7698 helps keep water clear, reduces strain on pool