!
error Dyson
Error Code Red LED lights
Filter error or malfunction detected. Contact the Dyson Helpline for assistance.
? What Causes This
Possible filter blockage or internal sensor malfunction if filter has already been cleaned.
✓ How to Fix It
- Ensure filter has been properly cleaned.
- Check that filter cage is correctly installed and seated.
- If issue persists after cleaning, contact the Dyson Helpline for technical support.
Source: page 3 of the official manual
From the manual
