MONTANA - With the wildfires burning across Montana, there's a lot of smoke and haze floating around the Treasure State, which can make going outdoors unpleasant or uncomfortable. - So, ...

Their team, which now has over 400 people, started testing portable air purifiers, but when they heard of the DIY options made from an air filter attached to a box fan, they started making and ...

We used the same test for our DIY box-fan air purifier. Using a particle counter, we measured the change in particle concentration in the chamber as the fan ran for 15 minutes at its highest speed.

Corsi-Rosenthal Cubes are DIY air purifiers that feature four Merv-12 air filters fastened with duct tape to the sides of a standard box fan. Can Kentucky football bounce back in 2025? 5 make-or ...

To mediate this issue, she recommends a DIY method using two air filters with a minimum efficiency reporting value (MERV) rating of 13 or above, and a 20-by-20 box fan, which are then arranged and ...

Just one day before classes began, UCSD students and staff helped make their classrooms safer against COVID-19 by building DIY air filters out of boxes and fans.

The boxes, constructed of widely available fans, filters, cardboard and tape, have become popular during the pandemic as people have sought ways to clean indoor air. (Myung J. Chun / Los Angeles ...

Here's how to transform your boring box fan into a colorful rainbow with a viral DIY hack. It's fun, easy, and perfect for brightening up any space.

Grace Turner, 31, built her box fan purifier for her home in Rochester, New York, after picking up the trick from living in Salt Lake City. She shared her DIY box on TikTok where she said the air ...

In her video, which has amassed more than 600,000 views, Robertson duct tapes four 20-by-20 air filters into a box shape and attaches the fan on top. The whole apparatus costs under $100.