Electric Humidifier, 10 Gallons, 22" x 15" x 18-11/16", Gray (HLSHM3655U) Capacity: 10gal/Day Humidity Output, Controls: AccuSet Digital Programmable Humidistat for humidity control, Coverage: 157935104mm Sold as 1 each Package Contents: 2 removable tanks for easy filling, Product Model: HM3655-U, Run Time: 24Hour on one Filling, Technology: Wick/Evaporative System Status Indicators: Filter Indicator: FilterCheck