Xiaomi
General Suction Loss or Airflow Restriction
Robot vacuum leaves visible dust lines and poor pickup, especially along edges and on carpets, but no error code is shown.
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Possible Causes
Clogged HEPA filter, Dustbin full or air channels blocked, Partially blocked fan inlet, Worn main brush bristles
How to Fix / Troubleshooting
Safety first: Turn off the robot and remove the dustbin before cleaning.
- 1. Empty and clean dustbin:
- Remove and empty the dustbin after every large cleaning job.
- Rinse the bin if the model allows (dry completely before reinstalling).
- 2. Service the filter:
- Tap the filter gently to remove dust every few runs.
- Replace the filter every 2–3 months of regular use.
- 3. Check for clogs:
- Inspect the suction opening and channel for hair, paper, or debris.
- Remove blockages with a brush or tweezers.
- 4. Inspect main brush:
- Clean hair from the brush and end caps.
- Replace the brush if bristles are worn flat or rubber fins are torn.
- 5. Test performance:
- Run a spot clean on a dusty area and verify improved pickup.
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Repair Difficulty
Very Easy
1/5
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