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If you want to just clear the little bit of retained grounds or chaff in your Zerno Z1, this bellows can help you out.
This 3D printed Zerno Z1 Bellows is a flexible piece that fits in between your Zerno Z1 stock hopper and stock lid and tra...
Reviews
4.9
14 ratings
5
4
3
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1
Perfect
R
RHPDaddy · April 24, 2026
Well made, works really well! The Z1 should come with bellows from factory. The grinder has a lot of static and can have retention as result. This completely fixes the issue.
anthony · January 26, 2026
1 & Done
I purchased the Z1 because I wanted one good grinder and this thing has delivered. It is a beautifully crafted machine and runs impeccably!
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