Bionaire BCM645-U Digital Cool Mist Humidifier

4 gal. output tower cool mist humidifier with FilterCheck filter monitor - tells you when to change your filter; Microban antimicrobial - inhibits the growth of bacteria, and a dishwasher safe base makes it easy to clean. Runs up to 36 hours per filling. Humidifies medium to large rooms perfectly. Digital controls let you set the precise level of humidity to the degree. Filters treated with Arm & Hammer baking soda to reduce odors. 4 settings. * Model: BCM645-U