Camfil - A Global Leader in Air Filters and Clean Air Solutions Camfil is a global leader in the air filtration industry with more than half a century of experience in developing and manufacturing sustainable clean air solutions that protect people, processes and the environment against harmful airborne particles, gases and emissions. These solutions are used globally to benefit human health, increase performance and reduce energy consumption in a wide range of air filtration applications. Our 30 manufacturing plants, six R&D sites, local sales offices and 4,500 employees provide service and support to our customers around the world. Camfil is headquartered in Stockholm, Sweden.