An Electric Aroma Diffuser exposes essential oils to air without heat. Drops of the essential oil are added to a pad or to water. An electric fan in the diffuser blows air at the pad or water, causing the oils to disperse into the air. A diffuser is a device that naturally and evenly disperses the scent of an essential throughout whatever space itâs in. Plain and simple, a diffuser is used to fill the air in a room with tiny, breathable particles of beneficial essential oils giving the room a calmer, more pleasant-smelling ambience. The offered diffuser is very efficient and made for commercial uses. Electric Aroma Diffuser is made for effective use in the various places.