Choosing the right air filter for your car is key to keeping your engine healthy and running efficiently. In this global guide, we break down the differences between OEM and aftermarket filters, the various types available—from paper to high-performance cotton—and how your driving environment affects your choice. You’ll also learn how often you should change your filter based on road conditions, pollution, and climate. Whether you’re in a dusty region or drive mostly in urban traffic, this guide will help you make an informed decision for better performance and longevity. For all your OEM and aftermarket filter needs, our expert service advisors are here to assist you.