The Waterway 817-0015 R is a compatible replacement for the following pool and spa filters:
The Waterway 817-0015 Comp. Pool Filter Replacement has a diameter of 5 5/16 inches, and a length of 14 11/16 inches. This pool filter has both an open top and bottom, with both having a diameter of 2 1/8 inches. This pool filter cartridge will keep the water in your pool or spa clean and clear.