With the reddish-orange skies and smoke-filled air, Californians who had previously never heard of PM2.5 pollution are quickly learning about the Air Quality Index and what they need to do to protect ...

TEMPE, AZ — Getting creative in the battle against COVID-19. Brand new ‘do-it-yourself’ air filters are now being used in Valley classrooms. Arizona State University is playing a key role in getting ...

Do-it-yourself air filters are safe, effective and can be used to protect your lungs from California wildfire smoke. Wildfire smoke is harmful and can stretch hundreds of miles. The smoke from the ...

A cheap, do-it-yourself air purifier is powerful enough to effectively protect a home from free-floating flu and COVID-19 viruses, according to test results from the U.S. Environmental Protection ...

No, I don't mean a box fan with a crap filter in front of it. I'm thinking about something more substantial with a MERV16 filter. I've got two applications in mind, household dust in my master bedroom ...

MIDDLETOWN, Conn. (WTNH) — A representative from the U.S. Environmental Protection Agency visited a Middletown middle school Monday with some exciting news. Since the height of the COVID-19 pandemic ...

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 ...