An engine air filter prevents dirt and debris from entering the engine. Most manufacturers recommend replacement every 15,000 to 30,000 kilometers, although driving conditions may shorten this interval.
Factors Affecting Replacement Frequency
- Dusty roads
- Heavy traffic
- Off-road driving
- Climate conditions
Signs of a Dirty Air Filter
- Reduced fuel efficiency
- Sluggish acceleration
- Dark exhaust smoke
- Engine hesitation
Regular air filter replacement helps maintain engine efficiency and fuel economy.