This Replacement filter cartridge replaces Unicel # C-4402 and Filbur # FC-3071 while complies with OEM # C4402 specifications. It is capable of handling the top load of 20 square foot and most suitable for Aqua Spa. This 9 ¾ inch long and 4 5/8 inch wide filter cartridge has molded cone handle on its top while 1 7/8 inch open hole at the bottom. This superior quality filter cartridge is very easy to replace and provides you complete protection from germs and sand in your spa.
Interchangeable Part Numbers