2006 Hyundai Elantra Owner's Manual - Page 112
2006 Hyundai Elantra Manual
Page 112 highlights
1 FEATURES OF YOUR HYUNDAI 100 ! CAUTION: o Replace the filter every 10,000 miles (15,000 km) or once a year. If the car is being driven in severe conditions such as dusty, rough roads, more frequent climate control air filter inspections and changes are required. o When the air flow rate is decreased, the system should be checked at an authorized dealer. o If your vehicle is not equipped with this filter, it can be installed by your dealer. Check with your dealer for details.