SpiroPure Replacement for Unicel C-6430 C-6330 Pleatco PWK30 Filbur FC-3915 Hot Springs Spas 31489 71825 Hot Tub Spa Pool Filter Replacement Cartridge (Case of 6)

Outer Diameter: 6" Length: 10 1/2" Media: 30 SF Compatible with Unicel C-6430 C-6430RA C-6330 Pleatco PWK30 PWK30-M PWK30-4 Filbur FC-3915 FC-3915-M Hot Springs Spas 31489 71825 Watkins 30 Hot Tub Spa Filter. 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 efficiencyYou may also like SpiroPure Replacement for Pleatco PWW35L Unicel 4CH-935 Filbur FC-0170 Baleen AK-90082 Nordic T-35 Waterway Plastics 817-4035 Hot Tub Spa Pool Filter Replacement Cartridge (Case of 6).