The 2.5 gallon Duracraft warm moisture humidifier provides bacteria-free vapor for natural relief from dry air. It's equipped with manual controls and 2 moisture output settings for simple operation. It has a clear tank for easy water level monitoring and a medicine cup to disperse soothing vapors. The dual handle tank makes filling and carrying problem-free and the base is dishwasher safe for easy cleaning. Automatic shut-off' Up to 12 hour run time per filling. Humidifies up to 700 sq. ft.