Our most popular essential oil nebulizer. Using an ultrasonic, heat-free system, essential oils are diffused efficiently into the air. The Aroma Geni produces negatively charged ions which simulate the tranquil experience of being by the ocean. Diffusing essential oil blends in the Aroma Geni regularly will remove dust particles and toxins from the air while positively affecting the mind, body and spirit. Easy to use, silent and safe for use while resting or sleeping. Pleasing and healing, perfect for homes, classrooms and offices.