This Replacement filter cartridge replaces Unicel # C-4620 and Filbur # FC-0645 while complies with OEM # C4620 specifications. This 11 7/8 inch long and 4 5/8 inch wide filter cartridge can handle the top load of 20 square foot and is best fit for American Commander 11. With its opens holes of 2 1/16 inch both at its top as well as bottom this filter cartridge provides you clean and clear water for your spas and pools free from germs and sand. Very easy to install this replacement filter cartridge is made of higher grade of materials.
Interchangeable Part Numbers