The Caldera 33017 R is a compatible replacement for the following pool and spa filters:
The Caldera Spas 33017 Comp. Pool Filter Cartridge has a diameter of 7 inches, and a length of 14 3/4 inches. This pool filter has a closed top with a bar handle, and an open bottom with a male slip connector and a diameter of 2 1/16 inches. This pool filter cartridge will keep the water in your pool or spa clean and clear.