This replacement filter cartridge replaces Unicel # C-4430 and Filbur # FC-2625 and meets OEM # C4430 specifications. It has 2 1/8 inch open holes both at the top as well as bottom through which it bear the top load of 30 square foot and it is the best fit for Santanna, Conger Bros. This 11 7/8 inch long and 4 15/16 inch wide filter cartridge provide clean and clear water for pools and spas. Very easy to install this filter cartridge is made of high grade materials.
Interchangeable Part Numbers