99.9% Germ-Free, 100% Air Sterilization: With innovative micro-electrolysis sterilization technology, top fill humidifier converts water (H2O) into -OH, [O], H+, OH-, and other highly oxidizing sterilization ions, which can destroy the DNA/RNA of harmful germs in the air. After sterilization, germs are reduced to neutral water molecules which are gentle to your skin and your body. Simply test the air quality level with a bacteria analyzer and enjoy safe and comfortable air.
4L Large Capacity & 8H Timer: With a 4L water tank, cool mist humidifier provides up to 40 hours of runtime. A 8-hour timer allows you to set a duration that meets your needs. You needn’t to leave your comfortable bed at midnight to refill water, or restart/turn off it! Our humidifier with essential oil diffuser has a large top opening that you can easily pour water in freely without worrying about getting the floor wet. The indicating light reminds you when the water tank needs a refill.