Unicel 6CH-47 Replacement Filter Cartridge 47 sq. ft. | Spa Filter | 9 1/8" L, 6" OD Backwash Hoses This additional amount is necessary

This additional amount is necessary to speed up the removal of the pre-existing non-living organic load

Rope receptor (tie off)

Super strong

Subtracting free chlorine from total provides the combined chlorine reading DPD 1

replacement filter cartridge engineered for Pentair's Predator 50 and Clean & Clear 50 single-cartridge filter systems

Unicel 6CH-47 Replacement Filter Cartridge 47 sq. ft. | Spa Filter | 9 1/8" L, 6" OD Backwash Hoses This additional amount is necessaryThe Unicel 6CH 47 is a 47 sq. ft. spa replacement filter cartridge engineered to exact dimensional tolerances for a precise fit in compatible filter housings. Built with 225 pleats of 3 oz. Reemay 2033 spunbond polyester media, it delivers superior dirt holding capacity and long lasting filtration performance across a wide range of spa brands. IMPORTANT: Adapter Compatibility The 6CH 47 features a 1 1 2" MPT threaded bottom. For filter housings