Keep your pool water Krystal Clear and refreshing this summer with the INTEX 1,000 GPH Filter Cartridge Pump! Boasting a pump flow rate of 1,000 gallons per hour and a system flow rate of 750 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.