Holmes 0.5gal Virtually Silent Ultrasonic Cool Mist Humidifier

The Bionaire Ultrasonic Humidifier is energy efficient filter-free and ideal for small rooms within your home. The ultrasonic humidifier has a virtually silent operation and a 0.5-gallon water tank that propels cool visible mist for up to 24 hours on its Low setting. The water tank contains antimicrobial protection to prevent mold and bacteria growth. This Bionaire humidifier uses high-frequency vibrations to humidify your room and includes a water shortage indicator that illuminates when it’s time to refill the tank. This portable humidifier is easy to move around your home.