The MANN+HUMMEL group of companies is divided into four business units: Automotive Original Equipment, Automotive Spare Parts, Industrial Filtration and Water Filtration. It develops and sells mainly air, oil, fuel and cabin air filters and filter systems for the automotive original equipment and replacement business. Applications for room and process air filtration for industry as well as membrane filters for water filtration complete the portfolio. The company has over 70 locations on five continents. In 2016, 20.000 employees generated sales of around EUR 3.8 billion.