Optimus U-31001 1.5-Gallon Cool Mist Ultrasonic Humidifier

1.11 gallon tank capacity
Output of 1.5 gallons in 18 hours
Features a water empty automatic shut off switch and refill light
Adjustable mist volume control
Whisper-quiet operation; won't disturb sleep This Optimus cool mist ultrasonic Humidifier has a 1.11 gallon tank capacity and outputs 1.5 gallons in 18 hours. It features a water empty automatic shut off switch and refill light and has an adjustable mist volume control. Contains a removable transparent tank with handle for easy removal and transport and has a whisper-quiet operations so it won't disturb sleep. More »