The Deluxe Fresh Flow is a purifying pet fountain providing filtered water throughout the day. Perfect for multiple cat or dog households that love fresh flowing water, this award-winning fountain features a unique, patented no-splash water-slide. The re-circulating flow and filter provides naturally cool and oxygenated water, attracting pets to drink more in order to help promote their health and well-being. The Deluxe Fresh Flow has a modern design created to blend in with today's kitchen appliances. Available in 2 colors and 3 sizes, each unit comes with a replaceable charcoal filter. Change filter every 30 days to ensure freshness.