Petsafe, 40 oz, forest, current pet circulating fountain, provides your pet with fresh, filtered water, submersible pump constantly circulates the water through the bowl, keeping the water aerated & appealing to pets natural instincts, bpa free plastic design comes apart for easy cleaning & is dishwasher safe, ensures your pet has access to clean water even when you're away, gentle flow of water is soothing, helps prevent urinary & kidney diseases in pets, activated carbon filter removes bad tastes & odors from the water, easy to clean, dishwasher safe, excluding the pump, handgrips on the side of the bowl for easy carrying & placement, for replacement filter use #pac00-15271.