The Hayward CX850RE R is a compatible replacement for the following pool and spa filters:
The Hayward CX850RE Comp. Pool Filter Replacement has a diameter of 9 3/4 inches, and a length of 14 3/16 inches. This spa filter cartridge has both an open top and bottom, which each has a diameter of 3 inches. This pool filter replacement will keep the water in your pool or spa clean and clear.