Cleaning Your Air Conditioner
To get the best possible use out of your air conditioner, you must clean it regularly to remove the dust that accumulates on the air filter.
IMPORTANT | Before cleaning your air conditioner, ensure that you |
| have switched off the breaker used for the unit. |
1 Press the right and left 
marks of the front grille pushing it.
2 Remove the front grille from the indoor unit to remove the air filter.
3Remove all dust on the air filter with a vacuum cleaner or brush.
4 When you have finished, insert the filter into the grille.
5 Insert the top part of the front grille into their slots and push down on the bottom slots until they click into place.
6Clean the front grille with a damp cloth and mild detergent(do NOT use benzene, solvents or other chemicals).
Note If you have not used the air conditioner for a long period of time, set the fan going for three to four hours to dry the inside of the air conditioner thoroughly.
Upper front
grille 
Hook
Body groove