Gravity Waterer: This cat and dog water bowl dispenser slowly dispenses filtered water to prolong time between refills. Perfect for pet parents with busy lifestyles. Use with Petmate Replendish charcoal filters Stays Clean Longer: This cat and dog water dispenser has Microban Antimicrobial Product Protection to help prevent the growth of stain and odor-causing bacteria. Suitable for indoor and outdoor use Food and Water: Maintain fresh pet food and water with a variety of our products including airtight dry food storage containers, bowls for kennels, gravity water bowls, automated food bowls and travel accessories