LG AMNQ18GSKAA Owner's Manual page 24

electric shock.
If the air conditioner will not be used for an extended period of time, dry the air conditioner to maintain it in best
condition. Clean the product regularly to maintain optimal performance and to prevent possible breakdown.
Dry the air conditioner in Fan mode for 3 to 4 hours and disconnect the power. There may be internal damage
if moisture is left in its components.
Before using the air conditioner again, dry the inner components of the air conditioner in Fan mode for 3 to 4
hours. This will help to remove the odor generated from moisture.
The feature may be changed according to the type of model.
Air Filter