Transform the air in your home with this 1.5 Gallon Ultrasonic Humidifier with UV Sterilizer. Featuring ultrasonic atomization technology that produces ultra-fine mist, it offers a generous running time of 22 hours before needing a refill and operates at an impressively low noise level of just 26 dB. An adjustable timer allows you to customize run times from one to eight hours, while three humidification speeds provide flexibility for different sized spaces and climate conditions.