Make sure this fits by entering your model number. Fan-favorite Ultimate Aromatherapy Diffuser With 10 Essential Oils - Loved Worldwide By the Top Editors and Featured in Print, Tv, and Global Media. The Complete Bundle - Our Essence Diffuser has a large capacity and uses state of the art wave diffusion technology to atomize essential oils for ultimate wellness. The Essence diffuser includes 7 ambient light modes with two intensity settings for 14 different light combinations. It also includes 4 timer settings and a convenient auto shutoff feature for low water levels. Essence is made of BPA free plastic with a beautiful printed wood grain design.