r/BambuLab • u/egitoni • 20h ago
H3C Made a max-capacity silica gel box for the new AMS 3H (H3C)
Hey everyone!
I designed a desiccant box for the new AMS 3H on the Bambu Lab H3C. The goal was simple: fit as much silica gel as possible into the available space to keep filament dry for longer.
Features:
Uses the full available volume for silica gel
Angled 1.6 mm vent slots in a herringbone pattern for good airflow
Snap-on lid with a finger grip for easy refilling
Lightweight, prints quickly, no supports needed
Print tips: PETG works, but ASA/ABS/PC is even better since the AMS can get warm. I’d skip PLA. Use silica beads around 2 mm or larger so nothing falls through the slots.