Optimus 3.0 Gallon Warm Mist Humidifier with Wicking Vapor System in White

Extremely Quite Operation - No bubbling or gurgling sounds. Low Maintenance humidifier is easy to clean and care for. Has two power settings - High and Low and includes Medicine Cup. With a 1.7 gallon tank capacity this humidifier can operate up to 12 hours on high. Automatic shut off function allows for a worry free sleep, humidifier will shut off when tank is empty.