Introduction This ANSI/ASHRAE Standard 52.2 “Understanding MERV” User Guide was created by the National Air Filtration Association (NAFA), an international group of air filter distributors, manufacturers and engineers. This Guide,
Introduction This ANSI/ASHRAE Standard 52.2 “Understanding MERV” User Guide was created by the National Air Filtration Association (NAFA), an international group of air filter distributors, manufacturers and engineers. This Guide,
We’ve always known that providing good air filtration to a building had many benefits from providing a cleaner healthier environment to protecting equipment, fixtures and processes. In January ASHRAE released
Introduction The information provided here is intended to assist those responsible for making technical decisions to improve air filtration in commercial buildings. These would include offices, retail facilities, schools, churches,
Executive summary In 2015, the National Air Filtration Association (NAFA) Foundation funded a research proposal by Associate Professor Michael Waring at Drexel University, which was to determine whether high-efficiency filters
One of the busiest airports in the world, Salt Lake City is Delta Air Lines’ third largest hub, with more than 150 scheduled daily departures. Typical of any airport, are
Officials at Keefe Technical School upgraded filter efficiency and found out the improvement keeps the ductwork clean while operating the heating and cooling coils at peak energy efficiency. Statistics from