The Unicel C-5427 R is a pool and spa water filter cartridge that is the correct compatible replacement for the following filters:
The Unicel C-5427 Comp. Pool Filter Cartridge has an outer diameter of 5 3/16 inches, with a length of 11 7/8 inches. This Unicel pool filter has an open top and bottom with both having diameters of 1 5/8 inches. This Unicel C-5427 filter contains 25 square feet of filter media.