Engine air filters prevent dirt, dust, and other particles from entering the inner components of your engine. This ensures the proper levels of the air-fuel mixture in your engine for optimal combustion. These filters also lessen the harmful emissions of your ride and help maintain its fuel efficiency.

What’s the purpose of a cabin air filter?

Cabin air filters trap dust, allergens, and other pollutants and keep them from entering your car interior. These filters usually have multi-fiber cotton. These filters maintain the air quality circulating in your cabin and help your air conditioning system work properly to give you and your passengers a comfortable experience as you drive.

What are the signs of a bad engine air filter?

If your car starts to have decreased gas mileage and horsepower, your engine air filter might be compromised. A bad engine air filter causes your engine to work harder than it should, which will accelerate its wear and tear. Other indications of a faulty engine air filter include engine noises during operation, black fumes from your exhaust, and a strong fuel smell coming from the engine.

What are the signs of a bad cabin air filter?

Poor airflow in your cabin is the first sign of a bad cabin air filter. This could mean that the filter is clogged, hindering proper airflow and reducing the air coming from the vents. Other indications include noisy fans, foggy windows, a musty odor from your interior, and inefficient HVAC performance.

When should I replace my cabin and engine air filters?

You should change your cabin air filters between 15,000 miles to 30,000 miles. As for engine air filters, you should replace them every 45,000 miles or when your car is scheduled for maintenance. Take note that the frequency of these replacements depends on how you use your car, its current condition, and the driving conditions of where you bring your car often.