Soldering Fume Extractor (2x2)

This project is an evolution of one of my first published projects here on Thingiverse: https://www.thingiverse.com/thing:1730610.

The first one had some issues and never worked fine, so I decided to improve it. I designed a 4 fan fume extractor, using real activated carbon filters.

The complete description of how to assemble, non-printed parts and so on, can be found on the project post: http://diyers.com.br/index.php/en/2017/09/22/soldering-fume-extractor/

The video of myself using th