Rita Portela (parody)May 30, 2023

Some schools are really cleaning the air well. This school district has two HEPA air purifiers per classroom. They did a detailed engineering study of every classroom. Details & study, articles here:

#CleanAir #AirFiltration #MERV13 #CleanAirSchools #OregonSchools #CovidIsntOver

Check out this thread at Thread Reader App. https://threadreaderapp.com/thread/1663015904547065856.html

Thread by @SafeSchoolsBC on Thread Reader App

@SafeSchoolsBC: 🧵: More #CleanAir revolution… Oregon Health Authority is buying 3500 *2nd* air purifiers for classrooms! Yes, that’s right. Portland already has 1 HEPA purifier in each learning space. Now they are a...…