Optimus Cool Mist Evaporative Humidifier, 3.0 Gallon

Use this cool mist humidifier on rooms between 500 and 700 sq. ft. The 3-gallon tank means this evaporative humidifier can handle extended use. Covers a room up to 700 sq. ft. Rotary power setting and variable humidistat control to help get things just right. 3-gallon tank lets it run for up to 12 hours on High. Centrifugal fan for quiet operation. Small footprint for floor or tabletop use. Humidity and Power indicator lights. Mist humidifier tray is dishwasher safe. Backed by the manufacturers 1-year limited warranty.