Unicel C-4327AM Replacement Spa Filter Cartridge | 27.5 Sq. Ft. | Antimicrobial | Saratoga Spas 20242-238 C6960 which can damage the media

which can damage the media and reduce filtration efficiency

& Spot Etching Stuff packet

Your Pentair Sea Horse 400 filter system requires 4 cartridges for a complete service

Red Jacket

VacDaddy 2

Unicel C-4327AM Replacement Spa Filter Cartridge | 27.5 Sq. Ft. | Antimicrobial | Saratoga Spas 20242-238 C6960 which can damage the mediaUnicel's C 4327AM delivers 27. 5 square feet of filtration in a 4000 Series spa cartridge built with antimicrobial treated 3 oz. Reemay 2033 media. With 158 precision formed pleats packed into an 11 5 8" profile, this cartridge maximizes surface area for thorough debris capture while the antimicrobial treatment inhibits bacteria, mold, and mildew growth directly on the filter media keeping pleats cleaner between wash cycles and extending service life.