White Residue on Dishes After Dishwasher Wash? Hard Water vs Etched Glass — Australia 2026 Guide

Quick answer: White residue on dishes is two different problems with the same look. Wipes off with vinegar = hard-water mineral deposit — dose more rinse aid, run a vinegar cycle through an empty machine, check the spray arms spin and the inlet valve flows. Doesn’t wipe off, glasses look permanently cloudy = etched glassware…