AZZXZQYU Cat Water Fountain Stainless Steel, 67oz/2L Dog Water Dispenser, Automatic Pet Water Fountain with Ultra Quiet Pump and Water Level Window for Cats,Dogs,Multiple Pets

Important reminder? 1. It is recommended to replace the filter of the pet water dispenser every 2-4 weeks. 2. If you want to replace the filter, please search for "BOC4V85NKF" on Amazon. 3. If the water pump of the cat water dispenser stops working, it is possible that food residue and pet hair are stuck in the water pump. please remove the impeller of the pump for cleaning. 4. If the water pump of the pet fountain makes noise, first check if the water level in the tank is below the "MIN" line and ensure that the water level in the tank is between "MIN" and "MAX". If the water level is not a problem, please thoroughly clean the water pump, as there may be pet hair or scale stuck in the water pump. 5. Regularly clean the pump to extend its service life. please clean the pump at least every 2 weeks.