The Purex P-05239 R is a compatible replacement for the following pool and spa filters:
The Purex P-05239 Comp. Pool and Spa Filter Cartridge has a diameter of 7 inches, and a length of 11 1/8 inches. This spa filter cartridge has both an open top and bottom, and each has a diameter of 3 inches. This pool filter replacement will keep the water in your pool or spa clean and clear.