The Unicel C-7699 R is a pool and spa water filter cartridge that is the correct compatible replacement for the following filters:
The Unicel C-7699 Comp. Pool & Spa Water Filter has an outer diameter of 7 7/8 inches, with a length of 22 1/8 inches. This Unicel pool filter has an open top and bottom with both having diameters of 3 1/16 inches. This Unicel C-7699 filter contains 100 square feet of filter media.