Features - The beautiful butterfly topper creates 4 free-falling water streams to drink from and it can be removed to create a quiet bubbling flow.- Comes with a replaceable carbon filter to help remove unpleasant odors, tastes and debris from your pet’s water. - Promotes healthy hydration with 50-oz of water and constant water flow. - Made from BPA-free plastic, so it’s a breeze to clean and has no hard-to-reach places. - Uses both a PetSafe Carbon Filter and a PetSafe Drinkwell Foam Filter. - Capacity: 50oz, 10.4" X 8.2" X 5.6"