Mineral deposits can build up in water-using appliances. The right maintenance depends on the appliance, manufacturer guidance, water conditions and observed symptoms.
Where scale can matter
Dishwashers, washing machines, kettles and water-connected appliances can develop deposits around accessible filters, valves or heating surfaces. Scale is only one possible cause of poor performance, so diagnosis should not assume mineral buildup without evidence.
Safe maintenance
Follow the appliance manual for cleaning cycles and approved descaling products. Do not open electrical compartments or interfere with pumps, wiring, pressure systems or refrigeration circuits.
When to book service
Arrange inspection where there is repeated leakage, heating failure, poor filling/draining, electrical symptoms, unusual noise or performance loss that routine manufacturer-approved cleaning does not resolve.