Excellent chart giving pros and cons of different air cleaning techniques. This should be distributed to every school administration so that they can adequately assess what they are purchasing. It is pretty hard to go wrong with fans and filters. https://t.co/8elGBBCgTi
— Jim Rosenthal (@JimRosenthal4) September 20, 2022
Dedicated to improving responsiveness and performance of Montgomery County Public Schools
Monday, September 26, 2022
Excellent chart giving pros and cons of different air cleaning techniques. This should be distributed to every school administration so that they can adequately assess what they are purchasing.
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