Cat Water Fountain,Water Dispenser for Cats with Water Level Window,Automatic Pet Water Fountain Super Quiet Stainless SteeStainless steel cat fountain: the stainless steel is a good material for cat fountains, it is high temperature resistant, corrosion resistant, oxidation resistant and durable. However, the plastic fountain cannot be sterilised at high temperature. The bacteria that grow during use make the fountain smell bad and even cause infection of the cat's chin. The cat fountain is made of food safe stainless steel, which is safer for pets Efficient filter