Cat Fountain Features 3 Different Water Flow Settings For Picky Drinkers And Offers Maximum Oxygenation For Fresher, Better Tasting Cat Water; The Unique Design Filters Water So That It Always Stays Fresh Can Hold Up To 3L In The Cat Water Bowl And Takes Up Little Floor Space; Dimensions Are 9.0 X 8.3 X 7.7 Inches Includes Triple Action, Softening Cat Water Filter And Small Energy-Efficient Pump With Power Cord (If An Extension Cord Is Necessary, Connection Must Be Watertight And Dust Proof); Made Of Bpa-Free Materials Ergonomic Design Matches The Catit Multi Feeder; Combine The Cat Water Fountain And Cat Feeder To Create A Cat Feeding Station For A Complete Dining Experience If The Cat Water Fountain Pump Is Making Excessive Noise, Be Sure To Check The Water Level As It Is Most Likely Low