Miele Airflow Restriction / Leak

Suction is weak even though the motor sounds normal

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Possible Causes

Clogged filters, Blocked wand or floorhead, Poor seal on dust container, Cracked wand or housing

How to Fix / Troubleshooting

Safety first: Remove the battery before inspecting internal parts.

  • 1. Empty and clean dust container: Remove the bin, empty it, and clean the cyclone assembly.
  • 2. Clean filters: Service pre-motor and exhaust filters as per the user manual.
  • 3. Check for blockages: Inspect the floorhead, wand, and handle airway for obstructions and remove them.
  • 4. Inspect seals: Ensure the dust container is seated correctly and that rubber seals are intact and clean. Replace damaged seals if available as spare parts.
  • 5. Check for cracks: Look for visible cracks in the wand or main body that could cause air leaks. Replace cracked components.
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Repair Difficulty

Easy 2/5

Required Part

Dust Container Seal
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