How To Clean Panasonic Air Conditioner Filter. Clean the air filter using a vacuum cleaner. To clean the filter you must first ensure the AC unit is switched off.

Slide-out the filter from the frame. After that you can wash the air filter with water. Clean the air filter every two weeks if your air conditioner is used daily in a dusty environment.
The indoor air conditioner unit has dust filters that need regular cleaning.
Make sure you support the grille face while undoing the screwclips otherwise it will freely swing downwards. Its time to move to the indoor unit for this step. If the air filter is still visibly dirty after a good rinse wash it with soap or a mild household detergent. Let the filter dry and replace it.
