Reddit reviews 120mm Computer Fan Filter Grills with Screws,PC Fan Dust Filter Ultra Fine Aluminum Mesh Set of 4
We found 1 Reddit comments about 120mm Computer Fan Filter Grills with Screws,PC Fan Dust Filter Ultra Fine Aluminum Mesh Set of 4. Here are the top ones, ranked by their Reddit score.
Aluminum ultra fine filter provides great dust reduction propertiesCompatible with most 120mm fans or vents and easy installationColor: Black; Site: 120mm Fan GrillPackage Content: 4x Fan Filter Grill + 16x ScrewsBest design for your desktop PC fan or case prevent dust, prevent the cable being cut by the fan, protect finger safety...etc
If you want to keep dust out of your electronics there are more efficient ways of doing it that using a respirator cannister.
https://www.amazon.com/Computer-Filter-Grills-Screws-Aluminum/dp/B07Z4Z3SZM/ref=sr_1_15?keywords=60mm+fan+filter&qid=1574010342&sr=8-15
If you want to maker it yourself, it's not hard and it's going to be more efficient that what you've designed plus provide more cooling since it will be able to move more air.
I'm not entirely convinced that your electronics require organic vapor filtering. (I'm joking).