The Caldera 1019301M R is a compatible replacement for the following pool and spa filter:
The Caldera 1019301M Comp. Pool Filter Replacement has a diameter of 7 inches, and a length of 14 3/4 inches. This spa filter has a closed top with a bar handle, and an open bottom with a diameter of 2 3/8 inches. This pool filter cartridge will keep the water in your pool or spa clean and clear.