Make your own air filter

If you live in an area where wildfires are common, you may find that you are not well equipped to deal with all the smoke that manages to filter its way into your home.

Following is a simple but effective way to make your own air filter, using a 20-in box fan and a 20×20 filter.

Living in Washington State, we are currently safely far away from fire. However, we are experiencing the smoke.

DIY fan filter – MONTANA WILDFIRE SMOKE

https://www.montanawildfiresmoke.org/diy-fan-filter.html