Something new at your library a simple air filtration system the library staff build themselves!
For a detailed look, read the following article from NPR… and try it out yourself!
“Does Your Kid’s Classroom Need An Air Purifier? Here’s How You Can Make One Yourself.” Gabrielle Emanuel. NPR. August 26, 2021.
“It looks like a janky box that has four sides made out of these standard air filters. And the top of the box is a 20-inch box fan,” said Don Blair, a citizen scientist in the Boston area.