Cleaning the air filtersDirty air filters will cause a reduction of airflow, which in turncauses the unit to overload, reducing cooling or heating perform-ance while consuming more electricity.Clean the filters every two weeks.• Turn the unit off.• Remove the air filters by raising the front grille and pullingthe filters out of the unit.• Wash the filters in hot soapy water, rinse and shake dry.• Replace the filters, with the front of the filter toward you.NOTE: To dry the filter thoroughly, run your unit for a few min-utes. Remember, only a clean filter works properly anddelivers top efficiency at every setting.NOTE: Failure to keep air filter clean will result in poor air circu-lation.NOTE: Proper use and care of your air conditioner will helpensure longer life of the unit.It is recommended to have an authorized servicer annuallyinspect and clean the coils and blow out condensate waterpassages with compressed air. A clogged drain hose canleak condensate water and damage property. Expense ofannual inspection is the consumer’s responsibility.17MAINTENANCECAUTION: DO NOT operate without filter.This can render the unit inoperative.Supplemental Air Filter (not available on all models)It is recommended to replace the Supplemental Air Filters every 3months or when they are very dirty.• Remove the air filters and then remove the supplemental airfilters from the unit every 3 months or if they are very dirty orworn out.• Reinstall new supplemental air filters.112711281129