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American Air Filter Co., Inc. d/b/a AAF International, manufacturer of AmericanAirFilter® and AAF® products, is proud to introduce the innovative MEGApleat™ M8 premium pleated filter. When compared to the leading MERV 8 pleated filter in the market today, the MEGApleat M8 filter reduces energy costs by up to 20%, lasts 30% longer, and is 40% stronger. The MEGApleat M8 filter’s [...]
Introduction This ANSI/ASHRAE Standard 52.2 User Guide was created by the National Air Filtration Association (NAFA), a group of over 600 air filter distributors, manufacturers and engineers. This Guide, and the application of a particle-based contaminant removal standard prescribed by ANSI/ASHRAE Standard 52.2-2007 “Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size,” are intended to assist [...]