Unicel® C-7698 Single Pool Filter Cartridge pentair check valve flapper so matching Hayward 896584000-259 to

so matching Hayward 896584000-259 to the correct front skirt position is important

The large surface area helps distribute weight evenly

Useful for repairing cracks in skimmers

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 so matching Hayward 896584000-259 toThe 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