Dyson Air Purifier Error Code F16: How to Fix It
Easy 10-15 minutes Medium Severity
Verified June 2026
- Error Code
- F16
- Brand
- Dyson
- Product Type
- air_purifier
- Severity
- Medium
- DIY Difficulty
- Easy
- Estimated Fix Time
- 10-15 minutes
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Tools You'll Need
- Soft microfiber cloth
How to Fix Error Code F16
-
Power Cycle the Purifier
Always unplug the device before performing any maintenance. -
Clean the Humidity Sensor
-
Check for Blockages
-
Perform a Hard Reset
-
Replace the Humidity Sensor
Opening the Dyson air purifier may void the warranty. If unsure, seek professional help.
Parts You May Need
Humidity sensor
Check Price on Amazon
Humidity sensor
Check Price on Amazon
Humidity sensor
Check Price on Amazon
Humidity sensor
Check Price on Amazon
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When to Call a Professional
If the error code F16 appears after cleaning and resetting, the humidity sensor may need replacement. Contact Dyson support or a certified technician to avoid voiding the warranty.Frequently Asked Questions
What does error F16 mean on a Dyson air purifier?
Error F16 indicates a humidity sensor fault. This sensor measures the moisture in the air and helps regulate the purifier's operation.
How do I reset my Dyson air purifier after error F16?
Unplug the unit for 30 seconds then plug it back in. Or press and hold the standby button for 10 seconds to perform a hard reset.
Can I use my Dyson air purifier with error F16?
The purifier may still run but the humidity readings will be inaccurate. It's best to resolve the error to ensure optimal performance.
Is a humidity sensor fix covered under warranty?
If your Dyson air purifier is still under warranty, contact Dyson support. They will likely replace the unit or the sensor for free.
How much does it cost to replace a Dyson air purifier humidity sensor?
The sensor itself is inexpensive (around $15-30), but labor costs may apply if you hire a technician. Dyson may replace it free if under warranty.