Founded in 1950, Midwest Air Filter Inc. is a provider of air filtration products to the commercial, industrial, institutional and residential heating, ventilating, and air conditioning (HVAC) marketplace. The company s product list includes different types of filters, such as anti-microbial, paint-spray booth, self-supported pocket, internally supported and panel filters among others. Midwest Air Filter Inc. is a member of National Air Filtration Association (NAFA), American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) and Air-Conditioning and Refrigeration Institute.