Bento Box 2.1 combination HEPA and activated carbon filter (6x3mm vertical pull orientation)
by 3DPHUB.NET · via Printables
| Format | STL |
| Category | Art |
| License | CC BY-NC-SA |
| Triangles | 7.4k |
| Uploaded | Dec 23, 2025 |
⬇ 252 downloads
❤ 52 likes
👁 2.6k views
Description
Remove harmful fumes and VOC from the air to keep you, your family and your pets safe. 📷 Image redacted — claim this model to add your own media 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! 📷 Image redacted — claim this model to add your own media Complete 6.3mm magnet conversion. Optional heat set insert version of the HEPA housing to secure the top of the bento box to the side panel, ensuring bed clearance for additional safety. Recommended to use in combination with m4 washers under the base to keep it straight and not leaning toward the bed if your prints are warped. Also reduces vibration. Use the drill template to drill the hole and use an M3 screw to secure it. I originally ripped the M3 heat set insert out because I eyeballed the position of the hole and it didn't line up well, but was still able to secure it using a longer M3 screw and a nut, and fine tuned the base position by putting m4 washers underneath it. The drill template was designed afterward to make it easier for you (won't fit k1 max). Alternatively you can just print the version without the heat set insert, drill a hole anywhere through the panel and housing at the same time and use nuts and washers. 📷 Image redacted — claim this model to add your own media PARTS LIST AMOUNT GDSTime 5015 Blower 24V 2 6x3mm Neodymium Magnets 50 2-Pin JST XH-2.54 Splitter (2PIN 1 To 2) 1 HEPA Filters 1 Acid Free Activated Carbon (Acid washed carbon will damage your printer. The higher your chamber temperature, the higher the scorch to carbon ratio you should use) 1 Cyanoacrylate (To attach the magnets) 20Optional: M3 heat set insert (to secure the HEPA housing) 1Optional: M3 screw (to secure the HEPA housing) 1M4 screws (10-12ish mm) and washers (to secure and align the base easier) VOCs (Volatile Organic Compounds) generated from 3D printing are known to cause severe health issues and even cause cancer in some cases. 📷 Image redacted — claim this model to add your own media 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. 📷 Image redacted — claim this model to add your own media (credit: Characterization of volatile organic compound emissions from consumer level material extrusion 3D printers (2019) ) 📷 Image redacted — claim this model to add your own media (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
Originally published on Printables