See also:

CLIMATE CONTROL AIR FILTER
(For evaporator and blow unit) The climate control air filter is located in front of the evaporator unit behind the glove box. It operates to decrease the amount of pollutants entering the car. ...

Air Conditioning Refrigerant
Check the air conditioning lines and connections for leakage and damage. Check air conditioning performance according to the relevant shop manual if necessary. ...

Emission control system
Your Hyundai is equipped with an emission control system to meet all requirements of the U.S. Environmental Protection Agency or California Air Resources Board. There are three emission control sy ...