
The Stadler Form William Ultrasonic Humidifier is not an ordinary air humidifier, because it can cover up to 1,000 square feet. The gadget also features an on/off time, a sleep mode, a turntable mist diffuser, an Ionic Silver Cube to ward off bacteria, an integrated hygrostat and a maximum output of 3.5 gallons per day. The Stadler Form William Ultrasonic Humidifier is extremely quiet and powerful, but still low in power consumption. If you are interested, you can purchase this air humidifier for $229 each. [Product Page]

You can beat the dryness of your office easily with a humidifier that is powered by USB. The device is shaped like a can of green tea. It holds enough water to keep your room fresh. You just need to add a filter to the can, fill with 140ml of fresh water, and plug it into your powered USB port. [JapanTrendShop]

Now you can breathe fresh air anytime and anywhere you want with this smart portable air humidifier. This Ultrasonic based humidifier works to improve the air humidity level and quality, so this will be perfect for you who are stuck in dry cubicles of your office building. The package includes the humidifier, an AC adaptor and 2 pieces of bottle adaptors. $32. [Gadget.Brando]