Keep your pool water Krystal Clearâ„¢ and refreshing this summer with the Intex 530 GPH Filter Cartridge Pump! Boasting a pump flow rate of 530 gallons per hour and a system flow rate of 475 gallons per hour, this pump will circulate and filter the water in your above ground pool to keep everything clean, refreshing, and fun. In addition, the maintenance for this pump is a breeze: just the occasional cartridge rinse or swap to keep this pump running strong. Intex Filter pump suitable for 8ft/10ft/12ft pools. It acts as the filtration system of the water pool.