2001 Toyota Land Cruiser Navigation Manual - Page 86

(d) Air filter Center vents Side vents UNC506 I17070 I17028 Your vehicle is equipped with an air conditioning filter. The air conditioning filter may clog after long use and reduce the air flow quantity. To maintain the air conditioning efficiency, have the air conditioning filter inspected or replaced by your Toyota dealer according to the maintenance schedule. The center vents may be opened or closed as shown. The side vents may be opened or closed as shown. 79