Falleo Clearance Pool Filter Pump with GFCI for Above Ground Pools 300GPH Pump Flow Rate US 110V?120V

Air release valve for air trapped inside filter chamber, to maintain a steady flow of clean and hygienic water in swimming pool. Easy to use, simply replace the old cartridge with a new one every two weeks, improve the cleaning effect. Designed for above?ground swimming pools, we do not suggest operating the pump for more than 8 hours per day. It is a very effective accessory to keep the pool water clean as a whole, stable and reliable. Effective filter, suitable for swimming pools, fish pond, etc., filtering materials in water.