THE RIGHT FILTER, RIGHT AWAY! (612) 721-4000 COVID and HVAC Filters For Commercial and Industrial Systems Twin City Filter Service is a premier supplier of high quality filters to the Commercial and Industrial HVAC Filter Community. We pride ourselves in the depth of our knowledge. And yes, the right filter, correctly maintained, can assist in the battle against COVID-19. To help our customers, friends and peers, we have gathered useful COVID filtration information as it pertains to and the Commercial and Industrial HVAC Filter Community. Read on and stay safe. University of Oregon Air Flow Animation From the University of Oregon Institute for Health in Indoor Environments, an animation showing indoor aerosol fate and transport. The last simulation suggests greater air intake, perhaps via an Economizer. NAFA Air Filtration Best Practice Guidelines NAFA’s robust Best Practices page has multiple COVID links and downloads. Guidance for Building Operations During the COVID-19 Pandemic Ashrae’s Guidance for Building Operations (PDF download) is a short concise article with many useful citations and links. Also see https://www.ashrae.org/technical-resources/resources. Building Owners and Managers Association International The Building Owners and Managers Association International COVID page, with many pdf’s and links. Science News Why “Six feet may not be enough.” A report on the study of aerosol droplets. (This is our sole non-HVAC article.) Healthy Indoors If you have the time, Healthy Indoors has uploaded over 4 hours of conversation about COVID and indoor air quality, mostly for residences. From all of us at TCFS, stay healthy, stay safe. (612) 721-4000 info@twincityfilterservice.com We ship stock products same day Coast to Coast, and offer next day delivery to Minnesota, Wisconsin, Illinois, Iowa, Nebraska, South Dakota and North Dakota. TWIN CITY FILTER SERVICE 2529 25th Ave. S. Minneapolis, MN 55406 Phone: (612) 721-4000 Fax: (612) 721-2301 Email: info@twincityfilterservice.com SHIPPING: We ship same day on stock products. Coast to Coast, Canada and Mexico. © 2014-2020 Design by Sinard Marketing.