... mist, anti radiation 3).CE, Fcc essential oil humidifier, humidifier, air humidifier, air essential oil humidifier, facial humidifier, New invention 2013 essential oil humidifier (use in car & home ... . Functions and features.1). Three in one: negative ion generator + air purifier + mist humidifier.2). Humidifying by cool mist, mist can be ...