Austin Air purifiers feature a true, medical-grade HEPA filter and activated carbon that provides outstanding air filtration in an easy-to-use package. Austin Air offers a variety of air purifiers in two sizes and multiple colors that feature several levels of specialized filtration for the removal of pollen, dust, gases, odors, and chemicals. As our most popular HEPA air purifier for allergy sufferers, the Austin Air purifier offers the best deal for those with moderate allergies or asthma. Dependable and low maintenance, each Austin provides first class air filtration and a 5 year warranty. All Austin air cleaners and filters are manufactured and assembled in the U.S.