Optimus 2.0 Gallon Cool Mist Ultrasonic Humidifier

* 1.6 Gallon Tank Capacity, operates up to 18 hours
* Water Empty Automatic Shut off Switch and Refill Light.
* Adjustable Mist Volume Control
* Built in Ionizer with indicator light
* Easy to Fill Transparent Water Tank
* Whisper-quiet operation; won't disturb sleep
* Removable tank with handle for easy filling
* Moisture output: >300ml/h
* Built-in Ionizer
* cETLus listed