2008 Toyota Sienna Owners Manual - Page 406

08 SIENNA_U (L/O 0801) -Checking, cleaning and replacing the air conditioning filter The air conditioning filter may clog after long use. The filter may need to be cleaned or replaced if the air flow of the air conditioning and heater experiences extreme reductions in operating efficiency, or if the windows begin to fog up easily. To maintain the air conditioning efficiency, inspect, clean 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, more frequent cleaning or early replacement may be required. (For scheduled maintenance information, please refer to the "Scheduled Maintenance Guide" or "Owner's Manual Supplement".) 1. Open the glove box, and slide off the damper as shown. 2. Push in each side of the glove box to disconnect the claws. 365 2008 SIENNA from Aug. '08 Prod. (OM45455U)