2006 Toyota Sienna Owners Manual - Page 554

06 SIENNA_U (L/O 0603) -Air flow selector settings Air conditioning filter- The air conditioning filter information label is placed on the right side of the glove box as shown and indicates that a filter has been installed. The air conditioning filter prevents dust from entering the vehicle through the air conditioning vent. The air conditioning filter is behind the glove box. 322 2006 SIENNA from March '06 Prod. (OM45443U)