Dyson Air Purifier Error Code F13: How to Fix It

Q: What does error F13 mean on a Dyson purifier?

Error F13 indicates a fault with the formaldehyde sensor. It typically means the sensor lens is dirty or blocked, preventing accurate readings.

Q: How do I clean the formaldehyde sensor on my Dyson?

Turn off and unplug the purifier. Locate the sensor (often behind a flap), then gently wipe the lens with a dry cotton swab. Do not use liquids.

Q: Will error F13 affect air purification?

Yes. The purifier may stop running or operate inefficiently because the sensor fault prevents the machine from properly detecting formaldehyde levels.

Q: Can I replace the formaldehyde sensor myself?

It is not recommended for users to replace the sensor yourself as it may involve disassembly and soldering. Contact Dyson support or an authorized technician.

Q: Is error F13 common on Dyson HP09?

Yes, it is a known issue on Dyson models with formaldehyde sensors. It is often caused by dust buildup on the sensor lens and can be resolved by cleaning.

Abstract

Error code F13 on your Dyson air purifier (HP09, PH01, PH02, etc.) indicates a fault with the formaldehyde sensor. This sensor monitors formaldehyde levels in the air. The error usually means the sensor lens is dirty or blocked. Follow these steps to resolve the issue.