This fountain supplies a stream of clean, fresh drinking water to your pet. The charcoal filter and prefilter remove impurities. Refresh your pet with fresh water from the Drinkwell Platinum Pet Fountain. Made of high-quality, BPA-free plastic, this fountain allows you to provide optimal care for your pet. The fountain features a replaceable charcoal filter that helps remove unpleasant tastes and odors for pure drinking water, while a prefilter catches contamination to keep the motor clean. Entice your pets with the free-falling stream that drips the water they crave.