Pentair 59053800 Center Core for Clean & Clear 150/200 Sq. Ft. Cartridge Filter New Pentair 59053800 Center Core Replacement Fits Pentair Clean &amp; Clear and Clean &amp; Clear Predator 150, 175 and 200-square feet pool/spa cartridge filters Product Condition: Brand New Part Number: 59053800 1 Year Manufacturer's Warranty