The UNICEL 6CH-25RA R replaces the following pool water filters:
The Unicel 6CH-25RA Comp. Pool Water Filter Cartridge is constructed with pleated media and Microban technology to trap contaminants, reduce odors, and fight the growth of bacteria and black mold. This pool filter cartridge measures 6" x 5 1/2" with a 1 1/2" MPT bottom style. This Unicel pool filter, also known as the Filbur FC-0305M, is built with 25 sq. ft. of media area and a Closed Crescent Handle top.