Description Keep a dog or cat cool and hydrated, especially during warmer months, with Petmate's® Deluxe Fresh Flow® Pet Fountain. With its continuous flow or circulating, oxygenated water, your pet will have access to fresh water all day. The waterfall design encourages pets to drink more with a continuous flow of fresh water. Ideal for multiple-pet households. The automatic water bowl is equipped with a submersible pump and charcoal filter to oxygenate the water. Plugs easily into standard household outlets. Choose from two sizes: large (108 oz.) or jumbo (216 oz.). For maximum freshness, change the charcoal filter every 30 days to ensure a pet's water is as fresh and clean as possible. Features Veterinarian Recommended Innovative sloping design allows water to flow downward   Reservoir and power cord detach for easy cleaning  Provides fresh oxygenated water for your pet  Automatic refill of bowl as your pet drinks water