HF4326-01 Advanced Spa Filter Cartridge - Replacement for Pleatco PRB25-IN, Unicel C-4326, Filbur FC-2375, Dynamic Series I RDC-25, Waterway 25 in-Line Chaise Lounge Deep Requires no extra plumbing or HCXP6071A Model Options:FDXLHXA1350 (H350FDN/P) Waterway hot tub pump Solar Blanket

Requires no extra plumbing or additional energy cost

Polaris PCX Series User Manual

Best choice for variable-speed and 2-speed pumps and solar

Winter Jacket protects against winter conditions and provides UV protection

Add the granules according to the application method and the recommended dosages

HF4326 01 Advanced Spa Filter Cartridge Replacement for Pleatco PRB25 IN, Unicel C 4326, Filbur FC 2375, Dynamic Series I RDC 25, Waterway 25 in Line Chaise Lounge Deep Requires no extra plumbing or HCXP6071A Model Options:FDXLHXA1350 (H350FDN P) Waterway hot tub pump Solar Blanket Requires no extra plumbing or additional energy cost Polaris PCX Series User Manual