Unicel Replacement Filter Cartridge for Harmsco SC/TC-155 | 155 sq. ft. | C-7697 Skimmer Winter Tube DO NOT SHOCK THE POOL

DO NOT SHOCK THE POOL FOR AT LEAST 1 WEEK

Designed for easy accessibility

Also known as: FC9550

Using four cartridge elements

Unicel Replacement Filter Cartridge for Harmsco SC/TC-155 | 155 sq. ft. | C-7697 Skimmer Winter Tube DO NOT SHOCK THE POOLThe Unicel C 7697 is a 7000 Series 155 sq. ft. replacement filter cartridge precision engineered to fit Harmsco BF155SC filter housings that use the OEM SC TC 155 cartridge. With 200 pleats of heavy duty 4 oz. Reemay 2040 polyester media and a 3 1 2" female pipe thread (FPT) top cap, this high capacity cartridge delivers consistent, high flow filtration performance for large residential and commercial pool systems. IMPORTANT: Outer Diameter Difference