Engineered to handle high concentrations of chemical pollutants, our air purifiers are one of the most effective solutions against odors, particles and a wide range of airborne chemicals, including exhaust gases, paints, lacquers, cleaning supplies, pesticides, building materials and furnishings, office equipment, glues, adhesives, disinfectants and many more. •Cleans, purifies and freshens all room air •Collects particles down to 0.3 sub-micron levels •Filters 100% of all room air every 4 minutes •Removes all odors and airborne dust particles •Four models available for different size areas: (coverage also depends on our application) AF400 for up to approx. 90-150 sq.ft. (<14m2)AF2000 for up to approx. 600-1200 sq.ft.(<111m2