The KAZ 4100-HF impellar style cool mist humidifier produces soothing visible mist for temporary relief of cough and congestion * The humidifier has a 1.2 gallon bowl and operates up to 20 hours per filling * The 4100-HF has a 3-prong plug * Quiet operation * The exclusive water FillChannel for easy filling without removing the cover and can be filled with a pitcher * New Kaz Cyclone technology creates super fine mist * Comes with the exclusive Kaz DynaFilter air-cleaning filter which removes dust pollen odors and tobacco smkoke from room air removing 93% of particles as small as pollen * Run Time: 20 Hours * Height: 8 * Width: 12 * Length: 13 * Weight (Approximate): 3.50 lb *