Bloomy Lotus Portable Air Purifier Diffuser, The ZenTravel Friendly Diffusion! Sleek and minimalistic, the Zen is a pocket sized purifying air diffuser that can be used with essential oils. Ideal for travel, it offers clean, fragrant air at home, at the office, or anywhere else your clients go. To capture microscopic airborne allergens and pollutants, the Zen operates with an activated carbon and HEPA filter system. For a sense of relaxation, your clients may also place a few drops of essential oil on