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Rita Portela (parody) · @westernspinster
497 followers · 363 posts · Server zeroes.ca

Some schools are really cleaning the air well. This school district has two HEPA air filters per classroom. Details & study, articles here:

Check out this thread at Thread Reader App. threadreaderapp.com/thread/166

#cleanair #AirFiltration #merv13 #cleanairschools #oregonschools #covidisntover

Last updated 1 year ago
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