Keep your pool water Krystal Clear® and refreshing this summer with the Intex 1 500 GPH Filter Cartridge Pump! Boasting a pump flow rate of 1 500 gallons per hour and a system flow rate of 1 180 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. This filter uses Type A filter cartridges (Item #29000E) which should be changed every couple of weeks.