Vornado Ultra3 Humidifier Vortex assisted whole room ultrasonic humidification Electronic humidistat for automatic humidity control and 3 fan settings (low, high, auto) Ultrasonic technology creates a soothing mist with quiet operation Large 1-gallon water capacity Spill-proof water tank The output of up to 2 gallons over 24 hours with coverage up to 600 sq. ft Included mineral cartridges reduce lime and calcium buildup
