Optimus U-31002 1.5-Gallon Ultrasonic Cool Mist Humidifier

1.5-gal. (4.2-L) tank capacity; adjustable mist volume control; operates up to 14 hours before requiring refill Humidifies up to 600 sq. ft.; 360° output Adds humidity to air to soothe sinuses and relieve dry skin Removable, transparent water tank with handle for easy filling Water-empty automatic shutoff switch plus refill light for peace of mind Whisper-quiet operation; ideal for bedrooms as it won't disturb sleep Includes ceramic water filter