B08YWWH733 SpiroPure Replacement for Unicel 4CH-22 Filbur FC-2399 Pleatco PFF25P4 Freeflow Spas FF-150 Hot Tub Spa Pool Filter Replacement Cartridge (Case of 6)

Make sure this fitsby entering your model number. Outer Diameter: 4 15/16″ Length: 6 5/8″ Media: 25 SF SpiroPure pool and spa filter cartridges offer long-lasting, durable filter media with high dirt holding capacity for clear, sparkling water in your pool or hot tub spa. A strong inner core means increased strength without hindering water flow or filtration performance. Easy to install, durable filter cartridges that allow for high filtration performance and efficiency