Product Information: About the Vornado 30 (HU1002206) 1,250 Square Foot Whole Room Ultrasonic HumidifierThe Vornado 30 (HU1002206) 1,250 Square Foot Whole Room Ultrasonic Humidifier circulates moist air evenly throughout your home in a silent, customizable mist. Using Vortexrsquo;s cuttingedge technology, the humidifier twists and manipulates airflow to pull dry, unpleasant air through the unit and replace it with moist, refreshing air. The humidifier also works to balance airflow in your living space by recovering and circulating air from floor to ceiling, producing even room temperature. The Vornado 30 (HU1002206) 1,250 Square Foot Whole Room Ultrasonic Humidifier offers automatic humidity control with its builtin humidistat featuring customizable humidity levels and fan speed. It has water level warnings and automatic shut off when the water level gets too low. The Vornado 30 (HU1002206) 1,250 Square Foot Whole Room Ultrasonic Humidifier has a spill proof two gallons, requiring few refills. It provides coverage for up to 1,250 square feet, and the humidifier comes with a five year limited warranty. Features: bull; Powerful Vortex Technology: Vornado's Signature Fan System Ensures Even Moisture Circulation Throughout The Entire Room. It Even Helps Recover And ReCirculate Lost Heat From The Ceilingbull; Warm or Cool Ultrasonic Mist: Choose the Mist Temperature, Desired Humidity Level and Fan Speed For Just the Right Amount of Humidity. A Builtin Humidistat Makes Sure Your Settings are Matched Preciselybull; Automatic Reminders: Lights up to Let You Know if the Humidifier Needs Cleaning or a New Mineral Cartridge and it Turns Off Automatically if the Water Level Gets Too Low.