AFS: High Performance – Clean Air Since more than 20 years, AFS is a leading German manufacturer of air purifying units and systems for the cleaning of oil and emulsion mist in the metalworking industry. - Oil and Emulsion Mist Separators and Central Extraction Systems - Air Supply Units with Heat Recovery - Ventilation Systems and Plant Engineering - Environmental Protection in Mechanical Workshops - Special Versions with Active Carbon for Purifying Hydrocarbon Exhaust AFS air purification units are characterized by a high separation efficiency and low maintenance effort and consist of an innovative separator and filter system which can be customized if required. AFS is standard supplier for many leading OEM machine tool manufacturers, such as DMG Mori, Starrag Group, Fanuc, Stama, Kunzmann and many more.