Pet Water Fountain Automatic Stainless Steel Water Bowl 4 liter / 1 gallon NEW OPEN/DAMAGED BOX (BOX SHOWS SHELF WEAR AND IS IN SOME BAD SHAPE, BUT CONTENTS ARE UNDAMAGED) 304 Stainless Steel: The pet water fountain is made of 304 stainless steel, and more durable and corrosion resistant. BPA-free and dishwasher safe, easy to clean. Double filtration system: Equipped with activated carbon filter and pre-filter sponge, the automatic cat and dog water fountain can provide your pet with pure drinking water and keep healthy. (Contains 1 sponge filter and 2 carbon filters. Extra filters can be find easily online) 4.0L/1.06 gal Large Capacity: The capacity of water fountain is 4.0L, and the high and low water level lines are marked in the container, and the effective volume is more than 4L, very suitable for multi-pet families. Ultra-quiet: The 1.5W pump is super silent when running, keep it below 20db, only the sound of water flow can be heard, even if it runs at night, it will not affect your sleep. Encourage Drinking : This cat water fountain is equipped with a faucet and spring surge modes which match Habits of drinking water under the tap of cats, dogs. The dynamic water flow helps attract pets to drink,which can prevent your pet suffering from urinary and kidney diseases.