When your vehicle can't get oxygen to the cylinders, it is going to have trouble performing. The Chevrolet HHR air filter exists to allow good airflow for your engine. The purpose of your HHR air filter is to remove dust and contaminants from the air under your hood.

Of course, since your Chevrolet HHR air filter is designed to get dirty through normal operation, it is going to have to be replaced eventually. How do you know when it is time to replace your HHR air filter? If you are experiencing engine problems such as hot running, lowered fuel efficiency, or sluggish, chugging performance, this trouble could be due to your Chevrolet HHR air filter.

You can open up the hood and pull out your HHR air filter from under the cover, but just looking at your air filter is not always enough to tell whether it should be replaced. Your HHR air filter may look clean, or mostly clean, and still be clogged with dust. The best way to check your air filter is simple: just blow through it. If you can feel air passing with relative ease through your HHR air filter, then it should be good to go for a while. However, if there is no air getting through your air filter, then there is no air getting to your engine. Your HHR air filter should be replaced whenever it is clogged, and at least once per year as a routine measure. You can also purchase a high-performance air filter that allows greater airflow and can be washed and re-used.Find a full line of HHR air filters and performance air filters in our extensive online catalogue.