⚠
warning Honeywell
Error Code Air Quality Indicator displays solid yellow
Moderate air quality — the VOC sensor has detected a moderate level of volatile organic compounds in the room.
? What Causes This
Room air contains moderate levels of VOCs, possibly from cleaning products, aromatherapy oils, or other household sources.
✓ How to Fix It
If in Auto Mode, the unit will automatically increase the cleaning level. Alternatively, manually select a higher cleaning level using the Cleaning Level button. Check if aromatherapy oils are being used and consider reducing their use.
Source: page 6 of the official manual
From the manual
This error code appears in:
Honeywell HPA830 Air Purifier