Bento Box 2.0 combination HEPA and activated carbon filter (6x3mm vertical pull orientation)

Remove harmful fumes and VOC from the air to keep you, your family and your pets safe.

This mod uses proven HEPA and activated carbon filters with powerful 5015 radial fans to achieve a 5.5x improved filtration over the axial version!

Complete 6.3mm magnet conversion 

VOCs (Volatile Organic Compounds) generated from 3D printing are known to cause severe health issues and even cause cancer in some cases.

A study from 2013 of ultrafine particle emissions from desktop 3D printers (2013) is a good start to understand the importance of your filament choices and the printer's environment.

 (credit: Characterization of volatile organic compound emissions from consumer level material extrusion 3D printers (2019))

 (credit: Characterization of particulate and gaseous pollutants emitted during operation of a desktop 3D printer (2019))

You may also be interested in venting externally. Check out my wall mount 4 inch external vent designs here:

4 inch duct splitter (wall mounted 2 to 1 collector)
4 inch duct bracket (wall mounted)

If you would like to contribute towards the development of K1 series fixes and upgrades you can do so here  https://ko-fi.com/dfbpurcell

Complete 6.3mm magnet conversion so you don't have to buy two sets of magnets. 

Adjusted to fit 2x5015 fans on vertical orientation.

Adjusted height of fan duct to perfectly align with the bed.