Excellent water filtration and easy to use - just hook up hoses and plug in. Provides faster water circulation and improved filtration. Includes (1) A filter cartridge which should be replaced every 2 to 3 weeks. 1000 GPH (gallons per hour) pump flow rate, 750 GPH system flow rate. Ideal for any above ground pool up to 6000 gallons. (1) Hydro Aeration Technology inlet fitting included. Conforms to UL (Underwriter's Laboratories) & CSA (Canadian Standards Association) standards. 1-year limited warranty.