The Unicel C-8325RA R is a pool and spa water filter cartridge that is the correct compatible replacement for the following filters:
The Unicel C-8325RA Comp. Replacement Pool Filter has an outer diameter of 8 1/2 inches, with a length of 18 inches. This Unicel pool filter has a closed top with step, and an open bottom with a diameter of 2 1/2 inches. This Unicel C-8325RA filter contains 125 square feet of Microban filter media.