Gree Multi21 Series Owner's Manual page 18

CARE AND CLEANING
AIR FILTER CLEANING
1. Slide down the 2 latches on the right and left sides to
unlock front panel and gently swing open.
2. Remove the air filter.
Press the clasps on the right and left of the air filter
•
down slightly, then pull upward.
3. Clean dust, lint and dirt from the air filter using a vacuum
cleaner or washing with warm water. If dirt is conspicuous,
wash filter using a mild detergent in lukewarm water.
Allow filter to dry before re-installing. Do not expose the
filter to direct sunlight or direct heat to dry.
NOTE: It is recommended to clean the air filters every two months.
17