LG ARNU093BHA2 Owner's Manual - Page 9

ENGLISH Maintenance and Service Maintenance and Service CAUTION: Before performing any maintenance, turn off the main power to the system. Grille, Case, and Remote Controller o Turn the system off before cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. NOTICE Power supply must be disconnected before cleaning the indoor unit. Air Filters The air filters behind the front grille should be checked and cleaned once every 2 weeks or more often if neccessary. Air outlet vent Air filters 1. Remove the Air filters. n Take hold of the tab and pull slightly forward to remove the filter. CAUTION: When the air filter is to be removed, do not touch the metal parts of the indoor unit. It may cause an injury. n Never use any of the followings: • Water hotter than 40°C. Could cause deformation and/or discoloration. • Volatile substances. Could damage the surfaces of the air conditioner. B enzene SINNER S C COURING LBARGER 2. Clean dirt from the air filter using a vacuum cleaner or washing with water. n If dirt is conspicuous, wash with a neutral detergent in lukewarm water. n If hot water (50°C or more) is used, it may be deformed. 3. After washing with water, dry well in the shade. n Do not expose the air filter to direct sunlight or heat from a fire when drying it. 4. Install the air filter. Ownerʼs Manual 9