2004 Lexus IS 300 Owners Manual - Page 217

03 07.09 AIR CONDITIONING SV21029 SS21013 The air conditioning filter is behind the glove box. The air conditioning filter may clog after long use. The filter may need to be replaced if the air flow of the air conditioner and heater experiences extreme reductions in operating efficiency, or if the windows become to fog up easily. If the symptoms of air conditioning efficiency problems occur, contact your nearest Lexus dealer to have the filter checked and replaced. To maintain the air conditioning efficiency, inspect and replace the air conditioning filter according to the maintenance schedule. In dusty areas or areas with heavy traffic flow, such as inner city or desert areas, early replacement may be required. (For scheduled maintenance information, please refer to the "Owner's Manual Supplement / Scheduled Maintenance"). 1. Remove the glove box. Remove belongings stored in the glove box, and remove the two pins installed on the lower part of the glove box, and remove the glove box. 198