Pentair R173578 Replacement Cartridge For Clean & Clear Plus 520 sq-ft Filter Systems; 4 Required This genuine Pentair R173578 (RAI-051-3578) comes with a full manufacturer's warranty. Item Features Measurements: 6-1/2-inch length by 32-inch height by 7-inch width Manufacturer: Pentair Media: 4 oz. Inside Diameter: 3-inches Part Number: R173578 UPC: 788379502195 Warranty: Manufacturer's Warranty
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