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:
Keeping the Key Safe
Replacing a Smart Key may be costly.
We advise you to keep a spare Smart Key and the key-number plate in a safe place.
If you record the key number in more than one place, do not record it in a way ...
Operation and Maintenance
GENERAL INFORMATION
You are responsible for ensuring that your Lexus is operated and maintained according
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