Air-O-Swiss Ultrasonic Humidifier 7133 - Warm or Cool Mist

Effectively relieve your dry nose, throat, lips, and skin with the virtually silent AIR-O-SWISS 7133 humidifier. Unlike any other humidifier we've seen, this ultrasonic humidifier offers you the choice of dispersing warm or cool mist. Its sleek design with easy to use controls and a transparent removable cover make this unit one of our favorites! AIR-O-SWISS has created a healthy home humidifier that prevents germs, bacteria and white dust by including a demineralization cartridge and ionic silver stick.This efficient air humidification technology uses high-frequency vibration to generate a micro-fine mist. A fan blows the mist into the room where it immediately evaporates. When operated with the pre-heating function, the water is heated to 176F (80C) before it enters the nebulizer chamber. The mist exists the appliance at a comfortable body temperature of 104F (40C). This has the advantage that the room temperature will not fall, and additionally the water can be kept cleaner.Tri-band microbial protection (Ionic Silver Stick, Pre-heating, Ultrasonic System) Patented Ionic Silver Stick uses aqueous silver ions to prevent and control microbial growth for up to one year of continuous use Optionally cool or warm (104F (40C)) humidification Ambient temperature is not cooled down* Improved system to keep the water clean*Built-in hygrostat for controlled humidification Variable intensity control button Transparent water tank (water level clearly visible)Powerful and exchangeable demineralization cartridge Quiet Operation Easy to clean and handle Modern designDimensions (LxWxH)15.2 x 8.8 x 15.4 in / 38 x 22 x35 cmLength of Cable72 in / 1.80 mWeight (empty)7 lbs / 3.0 kgMain Voltage120 V / 60 HzPower consumption40 W (140 W*)Suitable for roomsup to 600 sq ft (56m2)Humidification performanceup to 3.5 gallons / 24hMaximum water capacityapprox. 2 gallonsAccessoriesDemineralization cartridge