This is a combination activated carbon and HEPA filter for 3D printing. It uses 75x30mm fans (either one or two) to draw air through a wall of activated carbon pellets and then through a HEPA filter.

What happens when an air filter for 3D printers gets designed by engineers ... One deals with particulates with something like a HEPA filter, but VOCs require a carbon filter.

Improves the stock exhaust filter by ditching the crappy solder fume filter and replaces it with proper HEPA particulate filters in a redesigned ... without the need to fumble around the back of the ...

The Adventurer 5M Pro 3D printer is an FDM solution designed for personal and ... inside and outside. It includes a HEPA filter and an activated carbon filter that blocks 99% of particles and volatile ...