The Bionaire BUL7933-UM is a cool mist humidifier that will humidify the air in the following size rooms:
The Bionaire BUL7933UM Ultrasonic Cool Mist Humidifier has a large tank that hold 1.5 gallons of water, and will run up to 48 hours on a full tank. This cool mist humidifier features 3 speed settings as well as a humidistat that allows you to set the humidity level in your room. This Bionaire humidifier is filter free, so changing and buying filters is eliminated. This large room humidifier features an LCD display with a clock and night light, an empty tank indicator, and a 24 hour timer.
The Bionaire BUL7933-UM specifications: