* Elevated Drinking Dish * Replaceable charcoal filter removes bad tastes and odors * Wide patented free-falling stream of water * 100oz capacity * Low-voltage submersible pump for safe and quiet operation * Dishwasher Safe (see instructions). The Drinkwell Multi-Tier Pet Fountain continuously circulated and filters a pets' water, keeping it cleaner and fresher than a stagnant bowl. This encourages pets to drink more water, providing better overall health. This model features an elevated drinking dish that makes drinking easier for senior pets.