⚠
warning Dyson
Error Code Yellow Flashing LED
Filter cleaning is needed — airflow may be reduced due to filter debris.
? What Causes This
Filter mesh clogged with hair and dust particles.
✓ How to Fix It
- Unplug and cool down the device.
- Remove the filter unit by rotating anti-clockwise.
- Wipe filter mesh with dry cloth.
- Soak in warm soapy water for 30 minutes.
- Rinse and dry completely.
- Reassemble and test.
This error code appears in:
Dyson Supersonic Hair Dryer Attachments