Create a comfortable living environment with the HHU400 Hunter Aspire Series Ultrasonic Humidifier. This high-capacity humidifier features innovative ultrasonic technology that generates water vapor through vibration, providing safe and efficient humidification without the use of heat. With an 8.3-liter water tank, this humidifier for plants is perfect for large rooms and offers a run time of up to 26 hours in spaces up to 757 sq. ft.