Stainless Steel Fountain, Raindrop Style 60oz. All pioneer pet fountains utilize simple two piece construction. This design makes the fountains easy to use and easy to clean. All fountains are dishwasher safe and are easy to refill. Charcoal filters are strategically placed so that water is filtered before going through the pump. This extends the pump life and quietness of the motor. Supplied with a 1-year manufacturer warranty.