Reviewed By Joe B (Knoxville, TN) Reviewed for a 2011 Kia Optima —10/23/2015 8:12 PM
So far so good. We hear a different sound and car shifts sooner
Reviewed By Ralph J (Romulus, MI) Reviewed for a 2009 Kia Optima —4/15/2015 5:52 PM
I have K&N under the hood and the glove box.The cabin filer is great.I live in Georgia where the pollen is really bad.The K&N cabin filter has done wonderful.The air coming in is more fresher and it catches lot of the pollen partials.I am very happy with K&N......