LG LW1014ER - Manual (Page 5)

Hold the plug by the head
it out.
（not the cable）when taking
Never touch the metal parts
of the unit when removing
the filter.
Install the product so the exhaust and noise
are not aimed directly at the neighbors.
When gas leaks, open the
window for ventilation before
operating the unit.
Be considerate.
Follow installation instructions exactly.
For inner cleaning, contact an Authorized Service Center or a dealer.
Do not use harsh detergent that causes corrosion or damage on the unit.
Harsh detergent may also cause failure of product, fire, or electric shock.