【5 FILTER SYSTEM】MMcRRx Cat Water Fountain features 5-layer filtration with high-density cotton and high-quality activated carbon filter (needs to be replaced regularly). Cat water fountain can soften water quality, remove odor from water, filter impurities from water, den to increase oxygen levels. 【TRANSPARENT CAT FOUNTAIN】The design of the dispenser Fully transparent automatic cat water dispenser is easy to monitor pets’ water consumption and water quality. Food-grade PC material is more durable and easy to clean. 【2 WATER FLOW MODES】Fountain Mode: Simulate bubbling water to help your pet return to nature. Faucet mode: attract pets to drink more water. The filter cat water fountain can meet your pets’ different preferences and keep them away from diseases caused by insufficient drinking water, such as hair loss, kidney stones, etc. 【2.2L LARGE CAPACITY & 300ML EMERGENCY WATER】300ml emergency water will cover your pet’s needs for at least 2 days in case of power failure. The