Clean the Allergy Filter (Optional)
Turn off the power to the unit.
Remove the air filters from the indoor unit.
Remove the allergy filter from the indoor unit.
Clean the filter with a vacuum cleaner.
Insert the allergy filter.
Assemble the air filters.
Check the side of the front cover for correct assembly of the air filters.
Note
The feature and location of allergy filter may vary according to the type of model.