separate issue.
When Does a Washing Machine Actually Need Descaling?
Limescale comes from minerals present in hard water.
Possible signs of mineral buildup include:
White or gray deposits
Mineral buildup around components
Reduced heating efficiency
Deposits on the heating element
But a bad smell does not automatically mean your washing machine needs descaling.
Odors are often more closely associated with organic residue, detergent buildup, trapped moisture, or mold.
It helps to distinguish between three different problems:
Cleaning: removing dirt, detergent, and other residue.
Mold or microbial buildup: addressing visible growth
