All Stainless Steel Material Compared to plastic pet drinking fountains, our cats water dispenser is made of 100% SUS304 stainless steel, which is easier to clean, safer, more durable and no worries about cat acne. The cat fountain provides your pets with healthy and hygienic water, so your furry friends will be happy to drink water. BPA-free and all parts except the pump and filter can be washed in the dishwasher. 2.6L Large Capacity The Upgrade Cat Drinking Fountain has a water capacity of 2.6L (88oz) which means it is suitable for small to medium sized pets. 2.6L cat fountain can drink enough water for a cat 2 weeks when you are on a business trip. The open water tank ensures that your pets can still drink water when the power is off. The 360 drinking area design is ideal for families with multiple pets. Powerful filter system To keep the water clean, our cat drinking fountain is equipped with an activated carbon filter and a pre-filter sponge. The double filter technology can purify the water, remove hair, odor and other impurities. The pre-filter sponge can also extend the life of the pump. Our cat fountain provides fresh, running water for your beloved pets and keeps pets healthy. Don't hesitate to bring him home .