The Austin Air Allergy Machine is designed for air purification which captures all allergy and dust particles. This Austin Air HEPA filter machine has gas absorption which removes infected air. With large particle pre-filter, this Austin Air purifier eradicates fine dust, hair and pet dander effortlessly. Integrated with medium particle pre-filter, the Austin Air Allergy Machine takes out molds, spores and pollen easily. Powered with 60 ft. of true medical grade HEPA, this Austin Air HEPA filter helps to get rid of adverse bacteria and viruses. This Austin Air purifier has activated military carbon cloth which without difficulty detains chemicals, gases and odors leaving you healthy and dirt free air to breath in.