20
EN
MAINTENANCE
WARNING
 • Before cleaning or performing maintenance, 
disconnect the power supply and wait until the 
fan stops.
Air Filter
Check the air filter at least twice a month to see 
if cleaning is necessary. Trapped particles in the 
filter can build up and block the airflow, reducing 
cooling capacity and causing an accumulation of 
frost on the evaporator.
Cleaning the Air Filter
1 
Remove the air filter from the front grille by 
pulling the filter forward and then up slightly.
2 
Wash the filter using lukewarm water below  
40 °C (104 °F).
3 
Gently shake the excess water from the filter 
and replace.
Cleaning the Air Conditioner
 • Wipe the front grille and inlet grille with a cloth 
dampened in a mild detergent solution.
 • Wash the cabinet with mild soap or detergent 
and lukewarm water, then polish using liquid 
appliance wax.
NOTE
 • To ensure continued peak efficiency, the 
condenser coils (outside of unit) should be 
checked periodically and cleaned if clogged 
with soot or dirt from outside air.
 • For repair and maintenance, contact an 
Authorized Service Center. See the warranty 
page for details or call 1-800-243-0000. 
Have your model number and serial number 
available. They can be found on the side of the  
cabinet. Record them on page 25 for future 
reference.