The UNICEL C-7474 R is the compatible replacement for the following pool and spa filters:
The Unicel C-7474 Comp. Pool Water Filter Cartridge has an outer diameter of 7 inches, and a length of 16 1/2 inches. This Unicel Pool Filter has a 3 inch open top and bottom. This Unicel C-7474 filter contains 87.5 square feet of Reemay spunbound polyester pleated filter media.