This DIY box fan filter is a fairly cost-effective way to clean the air in your home. We purchased a box fan from a hardware store for about $20 and each one of the four air filters separately was ...

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.

The mesmerizing device uses fans and filters to pull contaminants — including smoke, dog dander and the unwelcome coronavirus — out of indoor air.

Smoke is expected to linger in the Bay Area until Friday at the earliest. Here's what you need to know before you take the box fan and air filter approach.

If air purifiers are sold out or out of your budget, a simple air filter taped to a box fan can filter harmful particulate matter and keep it out of your lungs and bloodstream. Here’s what you ...

In this video, I created a modern DIY cedar planter box with hidden garden hose storage, all completed in one weekend. The ...

The Corsi-Rosenthal box is an inexpensive air filter you can easily make yourself using a box fan. Learn how they work and get instructions for how to make one.

Be sure to face your box fans the right directions in windows this summer. Michiganders can use fans as an option to cool their homes this season. Summer heat has begun and if you're looking to save ...

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.

Corsi-Rosenthal air purifiers, which relies on four air filters and one box fan, are highly effective against filtering wildfire smoke and other particles indoors, according to experts.

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 southern Arizona, an entire K-8 school tackles dust, COVID-19 with DIY air purifiers Students, experts mobilize creative Corsi-Rosenthal Box project ...