Millions of Americans have experienced foul car odors from dirty air filters. Cabin air filters are affordable and easy to replace with the right guidance. Change your cabin air filter before cranking ...

Rachel Pizzolato shows how to replace a cabin filter on her Hyundai vehicle.

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.