Life-Cycle Costing of Air Filtration

We have long known that providing good air filtration in a building has many benefits, from providing a healthier environment to protecting equipment and fi xtures. In January 2003, ASHRAE released the Report of Presidential Ad Hoc Committee for Building Health and Safety under Extraordinary Incidents. HVAC air filtration moved to the forefront as a valuable way to help protect a building against bioterrorism.