2013 Lexus GX 460 Owners Manual - Page 1171

AIR CONDITIONING (i) Micro dust and pollen filter INFORMATION D In order to prevent the window from fogging up when the outside air is cold, the following may occur: D Outside air mode does not switch to recirculated air mode. D The air conditioning system operates automatically. " Without rear air conditioning system D The operation cancels after 1 minute. D In rainy weather, the windows may fog up. Push the windshield air flow button. " With rear air conditioning system Touch the micro dust and pollen filter button. Outside air mode switches to recirculated air mode. Pollen is removed from the air flows to the upper part of the body. Usually the system will turn off automatically after approximately 3 minutes. To stop the operation, touch the micro dust and pollen filter button again. 311