Humidifiers and diffusers are the devices that are used to keep the air of room moist. It’s a therapy of saturating the air with moisture in the room and prevent the dryness of the skin. These are very good as they ease the symptoms related to the flu and cold. Humidifier benefits include preventing skin dryness that otherwise may cause a dry cough, it prevents influenza, reduces the allergy symptoms and many more. In winters when the humidity level drops, humidifier use becomes necessary to maintain a good humidity level. Humidifier works by taking the air from the environment and pass this air from water wicks for moisture to get absorbed. When the air becomes saturated with moisture, the humidifier expels the moistened air as mist in the environment. Humidifiers are best for making breathing easy as dry air is related to many health issues. These devices are electrically operated. Humidifiers make air quality better. By adding essential oil drops in a humidifier can produce not only good quality air but they help to get the benefits and essence of oils as well.