Micro dust and pollen filter mode button
Lexus GX / Lexus GX Owners Manual / Interior features / Using the air conditioning system and defogger / Front automatic air conditioning system / Micro dust and pollen filter mode button
Operates micro dust and pollen fil- ter on/off.
Outside air mode switches to 
(recirculated
air) mode. Pol- len is removed from the air and the air flows to the upper part
of the body.
Usually the system will turn off automatically after approximately 3 minutes.
See also:
Refueling
Opening the fuel tank cap
The fuel tank of your vehicle has a special structure, which requires a
reduction in fuel tank pressure before refueling. After the opener switch
has been pressed, it will ...
Distance and time to destination
When the vehicle is on the guidance route, the distance and the estimated travel/arrival
time to the destination are displayed.
When the vehicle is not on the guidance route, the distance and the ...