Diffusers utilize a nebulizer or fan to spray the oil directly into the air, or they can create a cool mist, similar to a humidifier. Diffusers that use water, instead of just air and a fan ...

【Attractive Design 】The air diffuser for essential oils has 7 ... Quiet Ultrasonic Technology】 The ultrasonic aroma humidifier & oil diffuser adopted advanced ultrasonic technology, it ...