MN, here's how to make a diy air filter from a box fan if you need one today: (source: www.epa.gov/sciencematte...)
Elizabeth Shockman
@eshockmanwrites.bsky.social
1.9K followers 224 following 285 posts
Journalist at MPR News, reporting on K-12 education. Author of "Behind the Red Velvet Curtain: An American Ballerina in Russia." Parent. Minnesotan.
