The Unicel C-5636 R is a pool and spa filter that is a compatible replacement for the following filter:
The Unicel C-5636 Comp. Replacement Pool Filter has a diameter of 5 3/16 inches and a length of 19 5/8 inches. This Unicel spa filter has an open top with a diameter of 1 1/16 inches, and an open bottom with a diameter of 1 5/8 inches. This pool filter cartridge is made of 3 ounce filter media.