Hard water causes limescale precipitation when heated in coffee machines, which can easily damage, break, or clog equipment; this is a separate and serious problem beyond just poor coffee taste.
causalpending
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James HoffmannEvidence Quote
“the problem with hard water is limescale and when I two coffee machines espresso machines filter machines heating that water up causes limescale to precipitate out and that can easily damage break clogged frustrate your coffee machine”
Created: 8/13/2026, 9:49:47 AM
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