AAF and Air Filters are part of the global AAF-McQuay corporation which provides products and services for filtering and conditioning air, and air pollution control. The corporation employs over 2700 people in 16 countries.

Principal business areas are:

AIR FILTRATION: Manufacture and market a wide range of replaceable air filter products, including HEPA and ULPA grade filters, for heating, ventilation and air-conditioning systems. Design, manufacture and install Clean Room Systems with filters up to MEGA grade efficiency.

MACHINERY INTAKE FILTRATION and ACOUSTIC SYSTEMS: Design, manufacture servicing and refurbishment of gas turbine intake systems, housings and exhaust silencers. Barrier, pulse-jet cleaned and impingement filtration systems are supplied, and full technical support, service and replacement filter elements are available.

AIR POLLUTION CONTROL: A wide range of filtration and wet scrubbing equipment is offered to solve almost any industrial application. Experienced engineers design, supply, install and commission full turnkey systems. Full spare parts, service and refurbishment services are provided.

HVAC: McQuay manufacture air handling units and chiller systems.