The PETLIBRO Upgraded Cat Water Fountain is an upgraded version of the popular PETLIBRO cat water fountain. This new water dispenser features a quadruple filtration system that helps provide clean, healthy water for your cat. It also has a large capacity and a visible water level window that make it easy to monitor how much water your cat is drinking. The PETLIBRO Upgraded Cat Water Fountain is easy to set up and clean, and it runs quietly even when the water level is low.