Maintaining good air quality inside a car involves balancing the filtration of outside pollutants with the prevention of interior CO2 buildup. While a car’s cabin air filter is the primary defence, it ...

What Is a Cabin Air Filter and What Does It Do? Cabin air filters clean the air entering the interior of dust, smog, odors, allergens, and other contaminants. Assuming everything is reasonably well ...

While as little as 20 years ago, cabin air filters were only found in higher end cars, today pretty much anything on four wheels has one of these paper elements to help keep air-borne impurities out.