A dirty cabin air filter can do a lot to decrease your comfort. Here's when you should worry about replacing it, as well as ...

If your cabin air filter is dirty or moldy, you risk serious foul odors as well as inhaling harmful pollutants.

You know this story well. Your car goes to the shop for a routine job like an oil change or a tire swap, and that’s when the service advisor calls you with a tried and true upsell: the cabin filter.

A cabin air filter is behind the dashboard and cleans the air coming into your car’s interior through the heating, ventilation and air-conditioning systems. It’s recommended to change your filter ...