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Descaling improves cleaning results and conserves energy.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Andrea Barnes Andrea Barnes is a writer covering large cleaning appliances.

If you’re dealing with a constant cycle of dirty clothes and a questionable grasp of laundry basics, we feel you. Trust us: you’re not the only one who has no idea what those laundry symbols mean.