A good box fan can make all the difference in a small space, especially if you have a window to put it in to help filter fresh air inside. Box fans for windows come in a number of varieties and at a ...

Our top pick, the Air King 20″ 3-Speed Commercial-Grade Box Fan, might be a bit noisy, but its power is unmatched. With a wind speed of 12.6 miles per hour (mph) on its highest setting, it kept our ...

SAN DIEGO — Thinking outside the box, students took COVID safety into their own hands. "It’s a box fan, and then you make a cube out of these filters that you can buy at any hardware store, super ...

ITHACA, N.Y. — Ithaca High School teacher Hallie Snowman is turning box fans into air filters for classrooms at the high school with the purpose of reducing COVID-19 transmission. The 11th and ...

Click to share on Facebook (Opens in new window) Facebook Click to share on Bluesky (Opens in new window) Bluesky Take four air filters, like you use in your furnace. Tape them together so they form a ...

This is a developing story. For the latest local updates head to LAist.com and sign up for breaking news alerts. Interest in air filters and purifiers is spiking in Southern California, including ...

Eric Schildge is terrified to go back to school in a few weeks. An 8th grade English teacher in Newburyport, the fear of in-person learning during a pandemic is familiar to him. He was in the ...