Large home evaporative humidifier. Humidifies up to 3600 square feet for up to 36 hours on a single fill. Features easy to use digital controls, adjustable humidistat, auto shutoff, refill indicator, check filter indicator, control lock, 4-speed fan control, and casters. Also includes auto setting feature which allows the fan to self-adjust according to the selected humidity level. Single removable tank. Uses #MAF1 Super Wick.