Dyson Air Purifier Error Code F15: How to Fix It

Easy 10-20 minutes Medium Severity Verified June 2026
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Error Code
F15
Brand
Dyson
Product Type
air_purifier
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
10-20 minutes
Error code F15 on your Dyson air purifier indicates a VOC (Volatile Organic Compounds) sensor fault. This means the sensor that detects gases and odors has malfunctioned or is blocked. This guide walks you through easy steps to reset the sensor, clean it, and determine if replacement is needed.
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Tools You'll Need

How to Fix Error Code F15

  1. Power Cycle the Purifier

    Always unplug the purifier before performing any maintenance.

  2. Clean the VOC Sensor

  3. Perform a Manual Reset

  4. Check for Airflow Blockages

  5. Replace the VOC Sensor (if needed)

    Ensure the purifier is unplugged before opening any housing.

Parts You May Need

Dyson VOC sensor
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Dyson VOC sensor
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Dyson VOC sensor
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Dyson VOC sensor
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When to Call a Professional

If the error code returns after replacing the VOC sensor, or if you are uncomfortable opening the purifier, contact Dyson customer support or a certified technician.

Frequently Asked Questions

What does error code F15 mean on a Dyson air purifier?
Error code F15 indicates a VOC (Volatile Organic Compounds) sensor fault. The sensor that detects gases and odors has malfunctioned or needs cleaning.
How do I reset my Dyson air purifier after an error?
Unplug the purifier for 60 seconds, then plug it back in. Alternatively, press and hold the 'Auto' and 'Standby' buttons simultaneously for 10 seconds while the purifier is on.
Can I clean the VOC sensor on a Dyson air purifier?
Yes. Locate the VOC sensor opening and use a dry cotton swab to gently clean it. Do not use liquids or sprays.
Is error code F15 serious?
It is a medium-severity issue. While the purifier may still operate, the sensor will not accurately detect VOCs, reducing air quality monitoring.
Do I need to replace the VOC sensor for error F15?
Only if cleaning and resetting do not clear the error. The sensor can be purchased as a replacement part and installed by following the user manual.

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