The Kenmore Console Humidifier 4907 helps relieve the effects of dry winter air in your home. It holds 2.9 gallons of water in its two tanks and can humidify the air in a large area—up to 1800 square feet—for up to 24 hours between refills. The Kenmore Console Humidifier doesn't produce a visible mist, so you can enjoy humidified air without seeing or feeling the vapor. Two speed settings let you adjust the level of humidity. Dual tanks extend run time, so you refill less often Two speed settings allow precise management of humidity 2.9-gallon tank lets you humidify even large rooms Humidifies areas as large as 1800 square feet Integrated tank handle makes it easy to remove tanks for filling Humidifier parts are treated with an anti-microbial material to helps prevent bacterial growth No visible vapor Measures 19.2 inches wide x 18.2 inches high x 12.9 inches deep Weighs 15.2 pounds Use replacement Humidifier Wick Filter H75-C Sears item 03212203000 12203