See also:

Adjusting Armrest Angle (Driver's side only)
The armrest will be raised or lowered manually. To raise the armrest, pull it up. To lower it, press the armrest down. ...

22,500 miles (36,000 km) or 18 months
❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Replace engine oil and filter (22,500 miles (36,000 km) or 36 months) ...

Air cleaner filter
A Genuine HYUNDAI air cleaner filter is recommended when the filter is replaced. ...