April 22, 2026
Description
After years of use, my Dreame L10S ultra lost its vacuum valve (or flap? not sure what's the proper name here) on the back, which I assume is there to help with maintaining a good vacuum while cleaning. For this reason I tried to look online for a replacement, but the cheapest one would have cost me 13 Euros from Aliexpress.
This got me to design my own version, which seems to be doing a great job! Print in TPU, if yours ends up being too stiff, reprint it and add less infill or cut a layer or two from the bottom of the object
Works with a Dreame L10S ultra, but it's possible it can work with other robot vacuums of that brand
No supports, 2g print, go for it!
License:
Creative Commons — Attribution — Noncommercial