Unicel C-4401 | 35 sq ft Spa Filter Cartridge Type_Ozone Generator meaning you'll need to remove

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The result is a cleaner spa

1 x Temperature Control Switch

1 x B36-075 Blower Fan Kit

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Unicel C-4401 | 35 sq ft Spa Filter Cartridge Type_Ozone Generator meaning you'll need to removeThe Unicel C 4401 delivers 35 square feet of filtration across 158 pleats of heavyweight 4 oz Reemay 2040 polyester media. Built to meet or exceed OEM specifications, it's the compact replacement cartridge for Pentair, Rainbow Dynamic Series IV, and Waterway skim filter systems. Filtration is the quiet backbone of clean spa water. Every soak leaves behind body oils, lotions, hair, and fine debris, and the cartridge is what removes all of it before it