Research shows that indoor air with increased humidity appears to reduce nasal symptoms and decreases the survival as well as the transmission of airborne viruses. This is why we have humidifiers. However, most of them are too bulky to be carried anywhere. Good thing, this UFO-shaped humidifier can moisturize the air in the bedroom, car, or office. Small and USB-powered, this humidifier inserts into any bottled water and voila! Get your environment humidified with 99% efficiency. This humidifier also easily disassembles for quick and convenient cleaning.