With a large reservoir and extended run time, this humidifier is a customer favorite. Casters make the humidifier easy to move once filled. It has three fan speeds, an adjustable humidistat, refill indicator, and check filter indicator. 6-Gal. water capacity Up to 2700 sq. ft. coverage Up to 8.5-Gal. daily output Digital controls and display 3-speed motor Adjustable humidistat and automatic shutoff Water refill and check filter indicators