Why does my LG S4NQ18KL3QD smell?
- TTracey TorresSep 13, 2025
If the indoor unit of your LG Air Conditioner gives off an odor, it is because odors (such as cigarette smoke) may be absorbed into the indoor unit and discharged with airflow. If the smell does not disappear, you need to wash the filter. If this does not work, contact the service center to clean your heat exchanger.