Hyundai Azera: Filter replacement
It must be replaced when necessary, and should not be washed.
You can clean the filter when inspecting the air cleaner element.

1. Loosen the air cleaner cover attaching clips and open the cover.

2. Wipe the inside of the air cleaner cover and the air box.
3. Replace the air cleaner filter.
4. Lock the cover with the cover attaching clips.
Replace the filter according to the Maintenance Schedule.
If the vehicle is operated in extremely dusty or sandy areas, replace the element more often than the usual recommended intervals. (Refer to “Maintenance under severe usage conditions” in this section.)
CAUTION - Air filter maintenance
Air cleanerInterior care
Interior general precautions
Prevent chemicals such as perfume, cosmetic oil, sun cream, hand cleaner, and
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discolor ...
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Description
The catalytic converter of the gasoline engine is a three way
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separates oxygen from the oxides of nitrogen (NOx). ...
CVVT Oil Control Valve (OCV) Schematic Diagrams
Circuit Diagram
...