SpiroPure Replacement for Sundance Spas 6540-488 Unicel C-8326 Pleatco PSD125-2000 Filbur FC-2780 Hot Tub Spa Pool Filter Replacement Cartridge

Outer Diameter: 8 1/2" Length: 19" Media: 125 SF Compatible with Sundance Spas 6540-488 Unicel C-8326 Pleatco PSD125-2000 PSD125-2000-M Filbur FC-2780 FC-2780M Sundance Double End 120 Pure N Clean PC-2780 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 efficiency