Coffee expert warns one lazy habit can turn your single-serve machine into a germ trap

There's one key step with certain types of coffee machines that's easy to forget — but doing so can lead to major issues with your brew.

Black News Black News
Apr 28, 2026 - 18:19
Coffee expert warns one lazy habit can turn your single-serve machine into a germ trap
There's one key step with certain types of coffee machines that's easy to forget — but doing so can lead to major issues with your brew.
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