Box fan dust filter DIY

How to build a box fan dust filter. I built this dust collector using a very old fan that I got out of someone's garbage. I fixed it and used it for a few years and now it has another purpose, to collect dust in my knife shop.

As an affiliate for the links below, I get a small fee or commission if you make a purchase.
My website https://bcblades.net/
Amazon https://amzn.to/3DqKTaP
Combat Abrasives https://bit.ly/3mFIWRL
Renegade products https://bit.ly/3ssp9Go
Maverick Abrasives https://bit.ly/3kxAyBp
Donate https://www.paypal.com/donate/?business=JAX9BNBWK49PE&no_recurring=0&currency_code=USD