The Pentair 27-078 R is a compatible replacement for the following pool and spa filters:
The Pentair Pool Products 27-078 Comp. Pool Filter has a diameter of 7 inches, and a length of 9 13/16 inches. This spa filter cartridge has open top and bottom holes with diameters of 3 inches. This spa filter replacement will keep the water in your pool or spa clean and clear.