All you need is a box fan, good air filters and some duct tape, and you're in business. NPR has previously posted a design and guide to building an air purifying cube known as a Corsi-Rosenthal Box, ...

a 20-inch box fan and two 20-inch panels of cardboard. A smaller and more affordable approach is to attach one MERV filter to the back of a box fan, an idea laid out in a website from the Montana ...

Interest in air filters and purifiers is spiking in Southern California, including questions about how to build a homemade air purifier. Getting clean air is the latest challenge for residents who ...

The Philadelphia Eagles will play in the Big Game for the second time in three years after Jalen Hurts and Saquon Barkley ...

Taco Bell takes a dip; protein has more play at Peet’s, Oakberry and Juice It Up; Value gets a reboot at Subway and Farmer ...