Dear Bambu Labs Support Team, can you please check internally, if its possible to let us customers configure the behaviour of the both air flaps in Bambu Lab Studio? I will show up with an external air purifyer solution and I want to control, that for PLA and PETG both flaps stay always open and do…

What’s the goal here? To get it to keep venting after the print is done so the purifier can continue to scrub the air? If you enable enhanced filtration in the machine profile, you can control the chamber exhaust fan. I have mine set to stay on when the print is done so that my external purifier ca…

Search for m142 in your start up gcode, change it to anything you like

This is exactly what i´m searching for. Thanks mate

No problem! After you enable enhanced filtration, go to the filament profile and enable the exhaust fan. There you can set the speed of the fan for during and after the print.

How to with pictures [image] How To: Adjust chamber exhaust fan for PLA, PETG, etc Bambu Lab H2D Not sure if this has been mentioned yet. If you want to turn off the chamber exhaust fan or run it at a slower speed for certain parts or filaments you can follow the steps i…

Please give us full air venting control

Bambu Lab H2 Series

MotoGP11991 June 3, 2025, 2:15pm 6

How to with pictures

You can adjust the chamber fan for any filament profile