Unicel 9000 Series 120 sq. ft. Replacement Filter Cartridge | C-9481 C7472 The Unicel 7CH-552 is a

The Unicel 7CH-552 is a 7000 Series 52 sq

The twist lock is a key identifier — if your current filter has a simple open bottom without a locking mechanism

☀️ BUILT FOR COMFORT: The perfect floating lounger

it slots directly into your existing Hayward housing with no modifications required

making them the largest valves on the market

Unicel 9000 Series 120 sq. ft. Replacement Filter Cartridge | C-9481 C7472 The Unicel 7CH-552 is aThe Unicel C 9481 is a 9000 Series 120 sq. ft. replacement filter cartridge engineered for Jacuzzi Brothers Sherlock series cartridge filters. With 218 precision pleats of heavy duty 4 oz. Reemay 2040 polyester media, this cartridge delivers superior dirt holding capacity and extended service life compared to lighter weight alternatives. IMPORTANT: NO CENTER CORE This cartridge does not include a center core. Verify that your filter housing is