The UNICEL C-9417 R is the compatible replacement for the following pool and spa filters:
The Unicel C-9417 Comp. Pleated Pool Filter Cartridge has an outer diameter of 10 1/16 inches, and a length of 31 1/8 inches. This Unicel Pool Filter has a 6 inch open top and bottom. This Unicel C-9417 filter contains 168 square feet of Reemay spunbound polyester pleated filter media.