PETGUGU Cat Water Fountain for Drinking sells on Amazon use code ET2K5D99  and save. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

Smart APP Health Monitoring: Monitor the real-time drinking data of cat fountain(accurate to grams),promptly detect any abnormal water intake in your pet for health monitoring.Share the app account with your family to involve them in your pet’s life! Note:Only supports 2.4G WiFi.

Efficient 8-Layer Filter: Our cat water fountain features an advanced filter made of activated carbon, ion exchange resin, mineral ceramic balls, and unique KDF materials. This effectively removes impurities, softens water, and eliminates odors. You can check the cat water fountain filters lifespan through the app. (Depending on usage, the filter lasts 30 to 60 days).