This seems like the simplest, least invasive solution. I immediately bought air purifiers for my classroom and rehearsal space. I open windows any chance I can.
This seems like the simplest, least invasive solution. I immediately bought air purifiers for my classroom and rehearsal space. I open windows any chance I can.
This seems like the simplest, least invasive solution. I immediately bought air purifiers for my classroom and rehearsal space. I open windows any chance I can.