The Unicel C-4402 R is a compatible replacement for the following pool and spa filters:
The Unicel C-4402 Comp. Pool & Spa Water Filter is constructed with 20 sq. ft. of pleated Reemay filter media to improve the clarity and quality of your swimming pool/spa water. This compatible Unicel spa filter, also known as the Filbur FC-3071, measures 4 5/8" x 9 3/4" with a closed Crescent Handle top style and 1 7/8" Open bottom style with slots. This pool filter cartridge also features reinforced antimicrobial end caps and reinforced extruded PVC center cores.