Improve air quality in your room today with the Cloud 9 Air Humidifier Essential Oil Diffuser. This amazing diffuser can fix a overly-dry environment and make it smell brand new. If your indoor plants are drying up or you are suffering from dry cracked skin this humidifier is perfect for you. State of the art technology operates at below 35 decibels, to project hygienic, humidified air quickly, quietly and efficiently. The humidifier will shut off automatically when it runs out of water. Perfect for night time use.