The Waterless Aroma Diffuser, designed for 100% essential oils (no water), comes in two main types: the Aroma Atomizer and the Aroma Nebulizer. Both utilize air-pump technology to disperse pure, undiluted essential oil fragrances into the air. There’s also the Fan Ventilation Aroma Diffuser, which uses a fan to evenly distribute these delightful scents throughout your space. Enjoy the full therapeutic benefits of essential oils with these waterless diffusers.