The Unicel C-5627 R is a pool and spa water filter cartridge that is the correct compatible replacement for the following filters:
The Unicel C-5627 Comp. Pool & Spa Filter Cartridge has an outer diameter of 5 3/16 inches, with a length of 14 3/4 inches. This Unicel spa filter has an open top with a diameter of 1 1/16 inches, and a open bottom with a diameter of 1 5/8 inches. This Unicel C-5627 filter contains 27 square feet of filter media.