Unicel 6CH-49 Replacement Spa Filter Cartridge 36 sq. ft. (Replaces 45 sq. ft. OEM Filters) F004AB Featuring 142 pleats of heavy-duty

Featuring 142 pleats of heavy-duty 4 oz

and long-term service life

Max fluid temperature: 120 F

both winter and safety covers

Check your o-rings: While the filter tank is open for a re-grid service

Unicel 6CH-49 Replacement Spa Filter Cartridge 36 sq. ft. (Replaces 45 sq. ft. OEM Filters) F004AB Featuring 142 pleats of heavy-dutyThe Unicel 6CH 49 is a 6000 Series replacement filter cartridge engineered for top load spa filter systems. With 36 sq. ft. of actual filter media 213 precision formed pleats of 3 oz. Reemay 2033 spunbond polyester this cartridge delivers consistent water clarity and reliable filtration in a direct drop in fit. NOTE: Filter Area 36 sq. ft. vs. 45 sq. ft. Spa manufacturers commonly label the filter system this cartridge fits as a "45 sq. ft." filter