Posted on 1/30/2026
Filters are the kind of maintenance item that almost nobody thinks about. Most people remember them when the AC airflow seems weaker than it used to be, the inside of the car starts smelling a little musty, or the engine feels slightly less responsive. By then, the filters have usually been overdue for a while. The good news is that engine and cabin filters are easy to stay ahead of once you understand what shortens their life. A simple schedule, plus a quick inspection now and then, keeps you from replacing them too early or driving too long on clogged ones. Engine Air Filter Vs Cabin Filter: Two Different Jobs The engine air filter protects the engine. It keeps dust, sand, and debris out of the intake system so sensitive components do not get contaminated. If it clogs, airflow drops, and the engine can feel less eager during acceleration. The cabin filter protects you and your HVAC airflow. It cleans the air that comes through the vents. If it clogs, airflow drop ... read more