Description 2-in-1 Air Purification System --- 2-in-1 Zone O and Anion Generator for fast, quiet and efficient air disinfection and disinfection, odor removal and romoval from formaldehyde. 3 Working Mode --- One press, release 28 million negative ions to capture all micro particles and dust mites, allergens and pollutants provide fresh air and a healthy living space. The release of the o zone in two presses, the strongest oxidant, not only eliminates formaldehyde, but also prevents mold from growing. maintain healthy breath. Three zone press o + negative ion, powerful and fast eliminate air pollutions. Clean indoor air --- With this ozone generator and ionizer for car, you can breathe air free of dust, allergens and pollutants in your living space. This car smoke odor remover will reduce the risk of asthma. Ergonomic portable design --- Plug in to use, one button contral, 3 LED indicator, minimal size, easy to use and easy to use. carry. You can easily place this room ionizer vertically or horizontally anywhere Scope of application---Portable mini size ideal for home use, place this ozone generator anywhere odors permeate such as locker rooms, dining rooms, kitchens, bathrooms, basements and rooms with pets. Ideal for enclosed spaces. Sold by Briday store