The Unicel C-2699 R is a pool and spa water filter cartridge that is the correct compatible replacement for the following filters:
The Unicel C-2699 Comp. Pool & Spa Filter has an outer diameter of 2 3/4 inches, with a length of 10 inches. This Unicel pool filter has a closed top with a knob style handle, and an open bottom with a diameter of 3 1/2 inches. This Unicel C-2699 filter contains 4 square feet of filter media.