Mini HEPA Filter Box

EXPERIMENTAL, No promises or guarantees for any kind of filtering efficiency! If you're printing with hazardous materials, only use them in a well ventilated area and/or with exhausts according to your local regulations.

A small box for a 3D printer enclosure, to mount against a 2020 rail. It accepts a HEPA vacuum outlet filter box sized 100x90 mm for Siemens Type VSZ3. It is powered by a size 5015 radial blower and simply circulates the air through the filter folds.