Question: how to clean air conditioner unit filter?
Answer: Step 1: Remove Filter. Turn the supply of electricity to the air conditioner unit off and remove the cover. ...  Step 2: Vacuum the Filter. Take the filter out to prevent dust from spreading inside the room. ...  Step 3: Submerge the Filter in Water. ...  Step 4: Spray the Filter. ...  Step 5: Allow Filter to Air Dry.