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 ...

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. Interest in air filters and purifiers ...

Although it would be nice, we can’t all work from home. If you have to spend the day in close quarters with other people, you might want more protection than just a mask and sanitizer. Check out ...

Add Yahoo as a preferred source to see more of our stories on Google. a modern bedroom with art and curtains Since the Pandemic, we have all become more aware of the importance of air filtration, yet ...

SEATTLE — Wildfire smoke is full of small particles that can get into your eyes and lungs causing health problems including chest pain, headaches, or an irregular heartbeat. The Washington Department ...

Building a Corsi-Rosenthal box portable air filter comes down to duct-taping together a set of furnace filters and a box fan. Douglas Hannah, CC BY-ND One afternoon, a dozen Arizona State University ...

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 ...

Stores sell out fast, but grabbing any purifier off the shelf is a costly mistake. Here is what you need to know.

The glowing box, pulsing with rainbowy light, looks as if it was dropped into this Studio City living room from a warehouse rave. It came, in fact, from the garage where Alex LeVine has been tinkering ...