Cheap air filter box

[Jonathjon (Jonathan Jones)]

Very nice build! I built something similar a few years ago using an old squirrel cage fan that has been working great! Its time to change the filters on it now lol

DIY Dust Filter

Well it’s not a fancy inflated box or some real pretty art but I did use the CNC to make it lol. Got tired of the dust from sanding and just general stuff. Have had this squirrel cage fan laying around for a while now with the intent to build a filter and finally made time to do it! Drew it up in fusion real quick and then used the full sheet LR3 to cut it all out. Box came out perfectly square. Also used the primo with laser to cut out the 1/4” side pieces on the outside of the filters. Found …