2003 Toyota Highlander Owners Manual - Page 266

'03 HIGHLANDER_U (L/O 0208) Checking and replacing the air conditioning filter 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 conditioning and heater experiences extreme reductions in operating efficiency, or if the windows become to fog up easily. To maintain the air conditioning efficiency, inspect and replace the air conditioning filter according to the maintenance schedule. (For scheduled maintenance information, please refer to the "Scheduled Maintenance Guide" or "Owner's Manual Supplement".) 1. Remove the clip with a Phillips−head screwdriver. 2. Open the glove box and push each side of the glove box to disconnect the claws. 266 2003 HIGHLANDER from Aug. '02 Prod. (OM48441U)