Goods Scene Troubleshooting
Dreame H12s – Suction power is weak
Pickup or suction performance is weaker than normal.
Issue meaning
What this issue means
Pickup or suction performance is weaker than normal.
Start here
First checks
Check whether the filter is damp or clogged and clean it, allowing it to dry completely. Confirm the roller brush, brush cover and filter are installed correctly; clear hair and debris around the roller and water outlet; inspect the air duct and dirty-water-tank hoses for foreign objects.
Inspection
Area to inspect
Filter, roller and cover, water outlet, air duct and dirty-water-tank hoses.
Goods Scene guidance
What to do next
Rule out a wet filter, installation error and airflow blockage before considering suction-motor or electronics failure.
Practical guidance is kept separate from manufacturer wording.