The Pleatco PSR100 R is a pool and spa water filter cartridge that is the correct compatible replacement for the following filters:
The Pleatco PSR100 Comp. Pool Water Filter Cartridge has an outer diameter of 8 11/16 inches, with a length of 25 1/2 inches. This Pleatco pool filter has an open top and bottom, with both having a diameter of 4 3/16 inches. This Pleatco PSR100 filter contains 100 square feet of filter media.