One of the largest manufacturers and marketers of air filter products and systems. Selling Globally under the American Air Filter and AAF brand names, their products include commercial, industrial and residential air filters, air pollution control products, machinery filtration and acoustical systems. The need for clean air is universal, unlimited and transcends political environments, economic uncertainties and markets. Virtually, all human activities require clean air to survive. For over 70 years, AAF International has been providing solutions to improve the quality of air for people, products, processes and equipment worldwide. Founded and headquartered in Louisville, Kentucky, AAF began marketing its products globally more than 40 years ago. AAF had the foresight to develop a worldwide market for air filtration and environmental products. Today, American Air Filter and AAF brands are recognised throughout the world as one of the trusted names in clean air and symbols of excellence.