Features:

• LOW POWER - Consumes less than 4 watts, using less power than a night light!
• COOL WATER - Re-circulating system cools and aerates water
• WATER FILTER INCLUDED - Continuously purifies and softens hard tap water to help prevent urinary tract disease which is common in cats. Also retaining stray hairs and debris. Fountain is compatible with the following Catit Filters (Amazon code: B0748H3GKN, B071JSBR9X, B0013ES5WC, B00BUNFRJ0 and B015J4I9M2).