Cool & Warm Mist Tower Ultrasonic Humidifier | 1.5 Gallon Tank, 65 Hour Runtime, LCD Display, Humidity Sensor | Clean Tank Technology, BONUS DEMINERALIZATION CARTRIDGE | HoMedics WARM AND COOL MISTING OPTION: The Ultrasonic Tower Humidifier by HoMedics features a warm and cool misting option. Humidify your room with a cooling mist during hot summer months or a warming misting during cold winter months. View the LCD display to even see the temperature of the mist that is being output! Adjust the intensity of the mist with the easy-to-use control buttons. Its hefty 1.5 Gallon Tank has a runtime of up to 65 hours! UNIQUE HIMIDIFYING FEATURES: HoMedics designed this humidifier to use ultrasonic high frequency technology to convert water into 1-5 million particles that are dispersed evenly into the air. If your room is too dry, program the humidistat to mist your space until the room reaches its set humidity level. Set its auto-off timer for 1, 2, 4 or 8 hours. It powers down when the water level gets too low. The mister even has an on/off nightlight making this a great humidifier for your toddler or baby CLEAN-MIST TECHNOLOGY: This sleek 20 inch tower features an ultrasonic clean-mist technology. This anti-microbial technology helps prevent the growth of mold and mildew on the tanks surface making this a great mister for anyone with allergies. The demineralization cartridge included with your purchase reduces mineral build-up caused by hard water. Youll no longer get the white dust settling on your appliances and furniture. Breathe in its clean, fresh cooling or warming mist EASY TO USE AND CLEAN: TO USE: This mister is very user-friendly. First, unplug the unit and fill the large 1.5 gallon tank and power it on. Program your humidifier to your specifications with its large, easy-to-see buttons. TO CLEAN: Use a 50/50 mixture of vinegar and lukewarm water to clean the inside of the tank. Clean the water tank every 2-3 weeks depending on usage WHATS INCLUDED WITH YOUR PURCHASE: One HoMedics Cool & Warm Mist Tower Ultrasonic Humidifier. One BONUS demineralization cartridge. One users manual. One year limited warranty