Do you have a buddy how loves cold running water? Then Petmate Deluxe Fresh Flow Purifying Pet Fountain may be the solution to provide cool clean water for your friend throughout the day. Each unit is designed to purify water as it circulates through the filtered system. The gentle natural flowing fountain is powered by an AC power outlet. The charcoal filters are easily changed to ensure fresh water. The Petmate Deluxe Fresh Flow Purifying Pet Fountain in veterinarian recommended to keep your pets hydrated. Each unit measure approximately 6” x 15”.