Top 5 Best humidifiers usb for sale 2016

1. BestFire® Mini Bottle Cap Design USB Ultrasonic Humidifier Air Diffuser for for Office Travel Home Room Bedroom Desk Car Vehicle etc. (White) (Click Link to Check Price on Amazon)
Editor's Rating : 9 out of 10
Through diffusing water mist, it can increase air moisture and removes the dust in the air molecules.Mister cool off by using cold water. This environmentally-friendly humidifier helps reuse bottles & has a low power output of 2 watts.

2. Cool Mist Travel Humidifier Stick, Desk Top Mini Portable Personal Ultrasonic USB Powered Pure Air with No Fan (Click Link to Check Price on Amazon)
Editor's Rating : 8.9 out of 10
ALLEVIATE ALLERGIES, DRYNESS, AND RELIEVES COLD & FLU SYMPTOMS ANYWHERE with USB power with your very own Deneve Portable Humidifier Stick V2. (Not a Oil Diffuser)Most hassle-free, worry-free, trouble-free, and portable personal humidifier on the market today. Simply plug the Deneve Mini Humidifier Stick V2 into nearly any USB power source, fill up a glass or water bottle with water, and insert humidifier. Small enough to easily fit into a coat pocket, let alone in your luggage.

3. Generic Mini Car Home Dual use USB Humidifier Water-drop Air Purifier Aroma Diffuser Mist Home Room Office Fresh Air (Pink) (Click Link to Check Price on Amazon)
Editor's Rating : 9.3 out of 10
Unique Water-drop appearance with appearance patentMini USB air humidifier/Aroma diffuser.7 colos LED lamp auto switch by itself

4. Touchshop Mini USB Cool Mist Humidifier 300ml Ultrasonic Anion Air Diffuser with Adjustable Mist Mode Auto Shut-off for Office Home Bedroom Living Room Study Vehicle Travel etc (Green) (Click Link to Check Price on Amazon)
Editor's Rating : 9 out of 10
【Two Mist Modes and Auto-Shut Off】-- 2 adjustable diffusing modes for your flexible use(Continuous spray/ Intermittent spray), meet your different needs. After 4 hours of continuous working, it will turn off automatically to ensure safety.【Ultra-Fine Mist】--High frequency ultrasonic technology produces an ultra-fine mist,which is soft to your face and hand ,quickly purify your air around. Refresh the dry air to alleviate dry eyes and dry throat. It may also help with insomnia, cough, flu, and cracked skin from lack of humidity.

5. Zuber 120ml Mist Humidifier, DC 5V USB Power Supply Mode, Bionic Raindrops Contour, Blue Color, Apply for Home Bedroom Yoga Spa Office (120ML, Blue) (Click Link to Check Price on Amazon)
Editor's Rating : 8.9 out of 10
Detail Focus: Bionic raindrops contour, raindrop touch switchFog Mouth: The atomizing sheet using the best and most stable ceramic materials, quality assurance, durable