The UNICEL 8CH-852 R replaces the following pool filters:
The Unicel 8CH-852 Comp. Pool Water Filter Cartridge is built with a Crescent Handle top style and 2" MPT bottom style. Also known as the Filbur FC-0518, this pool filter cartridge features sharp pleat folds and 85 sq. ft. of media area to trap contaminants in pool & spa water. This Unicel pool filter measures 8" in diameter and 12 3/4" in length.