A diffuser freshens the air with tiny essential oil droplets.. Humidifier (Cool Mist), Impeller Humidifier (Cool Mist), Ultrasonic Humidifier (Warm or Cool Mist) .
The purpose of essential oil diffusers, on the other hand, is to spread essential oils throughout a room. Some types of essential oil diffusers use mist to spread the essential oil particles so they can add some humidity to a room but no where near as much as a humidifier.
You can choose among four types of essential oil diffusers: ultrasonic, nebulizing, heat, and evaporative.. An evaporative humidifier however expels cool mist.
The four types of essential oil diffusers are the nebulizer, ultrasonic, heat,. TaoTronics Cool Mist Humidifier, LED Display, 4L Ultrasonic Humidifiers for Hom