Box Fan Filter Mount

thingiverse

I utilize 20" box fans for supplementary air cleaning in my workshop, a widespread practice that often varies greatly when it comes to attaching filters. I sought an approach that would connect to the fan using existing screws and require minimal printing time. This design proved relatively fast to create and print. You can access the actual Fusion 360 file at http://a360.co/2BAdHhv or review the STEP file attached for further details.