Cools a 6-foot space up to 12 degrees so you can enjoy personal comfort at home, at the office, or on the go Energy-efficient and free from ozone-depleting refrigerants so it is safe for the environment Three speeds and an adjustable louver allow you to customize your comfort level Shuts off automatically when it's out of water and alerts you with an indicator light Replaceable filter features an indicator to let you know when it needs to be replaced Clean-tank technology protects mold and mildew from forming in the tank