Here is a bit of a mystery! Extremely charming and eye-catching ultrasonic USB home humidifiers are about to help you with your atmosphere. It simply uses water, mixed with your chosen oils. When - sends the aromatic mist to the air, relieving cough, cold, and flu symptoms. Moreover - it could help with reducing some sort of smells, like cigarettes, as well pet odors. Sounds like an awesome device, right?