Two part container for activated coal granules to replace the obsolete filter. It fits into the upper cavity of the Elegoo Mini Air Purifier.
Holes are small enough to allow the use of 3 mm and up granules of activated coal (like Clean Carbon 24 AERO-CLEAN Coco-Granules).
Printed in PLA, 0.2 mm, no supports needed.
The author marked this model as their own original creation.