Keep your motor’s lungs fed with clean, energy-rich oxygen from the “the world’s best air filter”—K&N Air Filters. Constructed from pleated sheets of oiled cotton gauze, these air filters strip away grime without blocking airflow. Fully reusable. Million Mile Limited Warranty.
Steer clear of oil-soaked upgrades and make the switch to AEM DryFlow Air Filters. Boasting an oil-free polyester synthetic material, these performance air filters ensure ample airflow, enhanced protection and easy maintenance. Custom sized. Lifetime Limited Warranty.
Not sure which 2008 Chevy HHR Air Filters - Custom Fit is right for you? We have over 14143 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"I just bought a 2008 HHR SS and a new filter for it. It makes a difference in acceleration and a few more horsepower. I am not sure about the gas mileage yet, so I will assume it will help that out. I have bought a K&N for all the cars have owned and own. Excellent filter will keep buying them." —Leon Z from West Chester, PA bought a K&N Air Filters for a 2008 Chevy HHR, 2.0L 4-cyl. engine.
"Excellent filters, the fit and finish were perfect and I got immediate performance boost. I have run K&N filters in the past so this came as no surprise. I would recommend K&N filters to anyone." —Bobby S from Springdale, AR bought a K&N Air Filters for a 2008 Chevy HHR.
"I have rated the product as good. However, I really don't know how well it works. I don't work on my cars and I purchased the filter because of the information I read and because it was green. I will say it appears to be made well." —Julie P from Aransas Pass, TX bought a Green Air Filters for a 2008 Chevy HHR, 2.4L 4-cyl. engine.
"Installation into my hhr panel was difficult without any directions and not knowing proper procedure could have caused damage," —James C from Glendale, AZ bought a K&N Air Filters for a 2008 Chevy HHR, 2.4L 4-cyl. engine.
"I have put a new K&N in every new vehicle that I have had for the last 5 vehicles. This time my wife & I bought a new HHR for each of us; and I put the K&N's in them both. We have seen an increase in mileage with a slight improvement in performance. As always, K&N has lived up to expectations!" —Glenn K from Sterling Heights, MI bought a K&N Air Filters for a 2008 Chevy HHR, 2.2L 4-cyl. engine.
"My new air filter is great it has been on for 3 weeks now and my gas gauge has not moved . I was getting 28 mil to a gal,Can't wate to find what it will be the next time I fill up." —Robert W from Buena Park, CA bought a K&N Air Filters for a 2008 Chevy HHR, 2.0L 4-cyl. engine.
"VERY HAPPY WITH THE PRICE AND FREE SHIPPING.NOTICED A CHANGE IN DEEPER SOUND IN ENGINE.HORSE POWER AND RESPONSE SEEM BETTER." —Nils W from Titusville, FL bought a K&N Air Filters for a 2008 Chevy HHR, 2.2L 4-cyl. engine.
"Typical K&N quality. It did not make a significant performance increase but did increase my fuel mileage. I would recommend a K&N filter/intake for any vehicle." —Raymond K from Ephrata, PA bought a K&N Air Filters for a 2008 Chevy HHR, 2.2L 4-cyl. engine.
"Filter is installed in stock air box.Took about 30 minutes as the airbox needs to be removed. Torx screwdriver required to "split" box open to install filter.
I notice a bit more pull at Upper RPM. 0.5-1.0 more MPG." —George S from Perry, MI bought a K&N Air Filters for a 2008 Chevy HHR, 2.2L 4-cyl. engine.