K&N 2008 & Up Hummer H3 & H3 Alpha Replacement Air Filter
K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration and increased fuel economy. These filters are washable, reusable, and are custom designed to fit into your existing factory air box.
Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N.
Our Hummer H3 replacement air filters are covered by our famous K&N Million-Mile Limited Warranty and will be THE LAST AIR FILTER YOUR VEHICLE WILL EVER NEED.