Two humidifiers in one! Crane's Digital Ultrasonic Cool and Warm Mist Germ Defense Humidifier with Ionizer offers the unique benefits of an antimicrobial product protection embedded in the water tank to fight mold and mildew, producing a germ free mist. Crane's Digital Cool/Warm Mist Humidifier runs silently up to 24 hours with an auto-off function when the water tank is empty. Includes ionizing function for fresher air, digital display with timer, sensor touch panel, and 360 degree multi-directional nozzle to direct mist. Emits 2.5 gallons of moisture, is energy efficient, and does not require a filter to operate. Features: Warm and cool mist function 360 multi-directional nozzle to direct mist. Ionizing function provides fresh air. Easy to remove and fill 1.2 gallon tank. High efficiency and low energy consumption. With LCD display and sensor touch timer for 1 - 12 hours. Runs 14 - 24 hours depending on output setting per filling. Emits 2.5 gallon output per day. Germ defense antimicrobial additive helps to keep tank clean. Ultrasonic technology for whisper quite silent operation. Adjustable mist output control. Auto shut-off protection when tank is empty. For use in small and large rooms. Does not require a filter to operate Size: 13.6" L x 9.3" W x 15" H Order yours from Brookstone today!