Unicel Replacement Filter Cartridge 75 sq. ft. Pentair Predator & Clean & Clear | C-9407 C8316 Tests pool and spa water

Tests pool and spa water for: Free Chlorine

It is designed as a direct drop-in upgrade for selected single-speed square-flange motors while meeting modern Department of Energy (DOE) efficiency regulations for replacement pool pump motors

Add 2 units to your cart if your system uses dual cartridges

see their excellent how-to article here

Unicel Replacement Filter Cartridge 75 sq. ft. Pentair Predator & Clean & Clear | C-9407 C8316 Tests pool and spa waterThe Unicel 9000 Series C 9407 delivers 75 sq. ft. of filtration area in a coreless design engineered for Pentair Predator and Clean & Clear filter systems. With 171 precision pleats of 4 oz. Reemay 2040 media, this cartridge maximizes surface area for superior water clarity across the full service cycle. IMPORTANT: NO CENTER CORE ORANGE END CAPS This cartridge is a coreless design and features orange end caps. Verify your existing filter uses this