MANN+HUMMEL is a globally leading company in the field of filtration for a wide range of applications. In 2019, the company employed more than 22,000 people at over 80 locations worldwide and generated a revenue of EUR 4.2 billion. The Air Filtration business unit offers innovative filtration solutions for clean air to protect people, processes, machinery, and the environment. A core topic is indoor air quality in buildings, cleanrooms, and operating theaters. We offer a comprehensive portfolio of state-of-the-art air filtration products, from HVAC filters to EPA, HEPA, and ULPA filters, up to the latest laminar flow operating room ceiling systems. All these products share our commitment to quality, innovation, and design — supported by an internal product development team of over 1,200 R&D experts.