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 ...

Marco Ciaccio on Friday with the Corsi-Rosenthal boxes he has made, at the Champaign-Urbana Public Health District in Champaign. Corsi-Rosenthal boxes are a homemade air filter system that filters the ...

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 ...

Becca Lewis is home maintenance writer who aims to foster confidence in and inspire DIY enthusiasts at all skill levels. Becca attended Southern Connecticut State University, where she studied ...

With some high-quality air filters, and a lot of duct tape, some teachers are making DIY air purifiers – one that was designed by experts but... Does Your Kid's Classroom Need An Air Purifier? Here's ...

WORLD. A DAY AT THE BEACH. WHAT DO YOU MAKE OF THE SMOKE TODAY? OH, IT’S KIND OF BAD. CLOUDY AND YOU CAN’T SEE NOTHING TOO MUCH. CAME WITH A WARNING TUESDAY. STATE AND LOCAL HEALTH EXPERTS ASKING ...

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A large area of greater Los Angeles had unhealthy air Friday, due to particulate matter from large wildfires. Here are tips for breathing cleaner... This is a developing story. For the latest local ...