AAF is a company that supplies equipment for control of air supply and noise abatement in gas turbines used in the power generation and oil and gas industries. It offers intake systems, filtration equipment, and acoustic turbine enclosures. AAF also undertakes aftermarket activities, supplying replacement filter consumables, engineered refurbishment, and upgrade solutions to the owners of existing power plants including site installation services. In addition, the company supplies products for the control of emissions from the manufacturing and processing industries and other engineered and fabricated products.