PetSafe Drinkwell Platinum Cat and Dog Water Fountain, Built-in Reservoir,Filtered Water for Your Pet, 168 oz. Water Capacity LARGE WATER CAPACITY: 168 oz water capacity is great for pets of all sizes or multiple pets ENCOURAGES DRINKING: Free-falling stream entices pets to drink more water FILTERED WATER: Includes replaceable carbon water filter that removes bad tastes and odors, keeping water fresh LESS REFILLS: Built-in reservoir increases capacity and extends time between refilling your fountain ADJUSTABLE STREAM: The pumps adjustable flow allows you to customize the water flow for your pet EASY-TO-CLEAN: Fountain is BPA-free and top-shelf dishwasher safe Free-falling stream adds more oxygen for freshness Pets need 1 ounce of water per pound of body weight each day Helps prevent urinary and kidney diseases through increased hydration Constant circulation helps prevent bacteria growth Removes bad taste and odors, keeping water fresh Activated carbon made from coconut shells PetSafe Drinkwell filters have 50% more carbon than generic brands Top-shelf dishwasher safe (excluding pump and adaptor) Pump is designed to disassemble for cleaning Pump is submerged for a quiet operation