Unicel 6CH-49 Replacement Spa Filter Cartridge 36 sq. ft. (Replaces 45 sq. ft. OEM Filters) F004AB 38" diameter (top diameter) x

38" diameter (top diameter) x 4

Max fluid temperature: 120 F

both winter and safety covers

WC108-70S2X = legacy Sta-Rite part number Sta-Rite Posi-Flo 135TX 177010 / WC108-70S2X 177010 = current Pentair part number

Length 10 1/2" Outer Diameter 8 1/2" Top Inner Diameter 3" Bottom Inner Diameter 3" Filter Media 3 oz

Unicel 6CH-49 Replacement Spa Filter Cartridge 36 sq. ft. (Replaces 45 sq. ft. OEM Filters) F004AB 38" diameter (top diameter) xThe 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