Cat Water Drinking Fountain with 2 Filters 70 fl ounce water capacity Low voltage power supply 10-foot cord length. 2 Filters along with Polymer-carbon filter for water purification Beneficial for pets with kidney or urinary tract disease. Helps blind pets locate their water source by hearing the sound of falling water. Constant circulation inhibits bacteria growth between cleanings. Charcoal filter ensures water is FRESH and clean-tasting. Free-falling stream adds more oxygen to water and entices pets to drink more. Staying hydrated improves your pet's overall health. Great for pet owners who travel frequently and are gone for longer periods of time Animals LOVE Running Water! In nature, moving water is much fresher than stagnant water. The movement constantly breaks the surface tension of the water and draws oxygen from the air into the water. This process, called aeration, makes the water more appealing to drink. When pets hear falling water, they know that their water source is fresh and they are drawn to it by instinct. Cats prefer running water, a wild instinct not lost in domestication. Some cats are so particular about their water source that they will become dehydrated, leading to health conditions such as Feline Urinary Syndrome or even kidney failure. Proper hydration is critical to good pet health, just like in humans Health & Hydration...One of the best ways to improve your pet's health is to get them to drink more water. The best way to do that is with Fresh Pet Fountains. The fountain filters and aerates continuously moving water to keep it much fresher than standing bowl water. In addition, the constant circulation inhibits bacteria growth, keeping the fountain cleaner. Veterinary Urinary Specialists recommend pet fountains because they encourage pets to drink more water. Aqua Pet Fountains provide fresh, running water for your pet and peace of mind for you knowing your pet always has clean water