Then get a filter system installed. Running HW through any machine and relying on descaling is a risky habit (if this is what you've been doing).
Do you mean beyond the filter in the water tank for the machine? Like one of those mains water filter things?
Yes, depending on how the machine is fed, is it a tank you fill manually or mains connected?
@mrJL started
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Then get a filter system installed.
Running HW through any machine and relying on descaling is a risky habit (if this is what you've been doing).