Bambu Carbon Filter Adapter

This is an adapter for the current Bento Box carbon filter enclosure that allows you to use the standard carbon filter that Bambu supply at low cost: https://eu.store.bambulab.com/products/activated-carbon-air-filter I found that buying activated acid free carbon pellets is actually a bit of a pain in the ass, surprisingly expensive, and relatively messy to use. As Bambu already provides a carbon filter, it seemed like a good idea to make this adapter. The model can be printed off without supports. If you have already printed off the Bento Box, the carbon filter adapter can be inserted into the current Bento Box Carbon Filter enclosure. This carbon filter adapter has been fitted with M3 screws and heat inserts, rather than magnets as, due to the orientation of the filter, it is important to ensure a very good seal around the top of the enclosure to get optimum air flow.I have extended the M3 screw holes in the model down below the level of the M3 heat inserts so that you can use any le