The Cool Down on MSN

HEPA air purifiers can curb dust and allergies, owners say, and a box-fan filter may help, too

Posters also cautioned against ionizer-style products marketed with extra gimmicks.
Medical Xpress

Could a cheap, DIY air filter help rid your home of viruses?

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 ...
Smithsonian Magazine

The Homemade Air Purifier That’s Been Saving Lives During the Covid-19 Pandemic

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 ...
NPR

Is smoke in your home? Here's how to make an air purifier from a box fan

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 ...
Fast Company

How this simple, nondescript box has saved lives during the pandemic

One afternoon, a dozen Arizona State University students gathered to spend the morning cutting cardboard, taping fans, and assembling filters in an effort to build 125 portable air purifiers for local ...
The Washington Post

After three years of covering covid, I built my own air filter

An air cleaner can help remove indoor pollutants and reduce the spread of pathogens such as the coronavirus. The Post’s Lena Sun demonstrates how to make one. (Video: Joy Sung, Lena Sun, Jayne ...
The Courier-Journal

Do you need an air purifier? Here's a step-by-step guide on how to make one yourself

It's back-to-school season. So does your kid's classroom, or your own work-from-home space, need a DIY air purifier? Maybe. And it's not hard to make one. Corsi-Rosenthal Cubes, are essentially "do it ...