AIRMEDIA Pufferfish Technique: Never rely on what’s always been done to justify anything
WINTER 2020
Susan Frew, 2020 Technical Seminar keynote presenter
National Air Filtration Association 1818 Parmenter St, Ste 300, Middleton, WI 53562
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www.nafahq.org ▪ The source for expertise, education and standards in air filtration
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