How Do You Clean A Window Air Conditioner Thats Still In The Window?
First, turn off and unplug the window air conditioner from the power source. Remove the front grill and filter, and wash them with warm soapy water. Then, use a soft brush or vacuum cleaner to remove any dirt or debris from the coils and fins. Next, clean the condenser coils with a fin comb or soft brush. Finally, wipe down the interior and exterior of the unit with a damp cloth and allow it to dry completely before reassembling and turning it back on.