The UNICEL 6CH-502RA R replaces the following pool water filters:
The Unicel 6CH-502RA Comp. Pool & Spa Water Filter is constructed with sharp pleat folds and Microban technology to trap debris in pools and spas, reduce odors, and inhibit the growth of bacteria and black mold. This pool filter cartridge, also known as the Filbur FC-0311M, measures 6 3/4" x 8" with a 2" MPT bottom style. This Unicel pool filter is constructed with 35 sq. ft. of media area and has a closed Crescent Handle top.