This Petmate Replendish Waterer with Microban provides a continuous flow of filtered water so busy pet parents have fewer refills to make and pets stay hydrated with cool, clean water twenty-four hours a day. This automatic dog water bowl is ideal for short stays away from home. The base features Microban Antimicrobial Protection that helps to prevent the growth of stain and odor-causing bacteria. This protection provides an additional level of defense against damaging microbes. Made of PET plastic so it is safe for your pet, this cat and dog Replendish waterer is great for multiple pet households. This automatic pet waterer also includes a charcoal filter that removes waterborne pathogens.