More Than 100 Missouri Schools Have Bought âOften Unprovenâ Air-Cleaning Technology
Across Missouri, more than 100 schools have spent over $3.5 million â often at the taxpayersâ expense â snapping up ionization and other air-purifying devices in an attempt to keep kids safe from covid-19. But experts warn the largely unregulated technology hasnât been thoroughly tested in classroom settings and is âoften unproven.â