• Revolutionary Protection: K&N's washable cabin air filters are a game - changer! They fit right into your factory air box, providing top - notch defense against environmental contaminants and odor - causing particles. • High - Performance Material: The thermally bonded high - flow synthetic material acts as a powerful barrier. It traps dust, pollen, mold, bacteria, fungi, and other pollutants. Its special pleats increase the contaminant - capturing surface area. • Hassle - Free Maintenance: These filters are easy to install in your factory cabin air box. Plus, you can wash and reinstall them whenever needed. Buy with confidence under the K&N 10 - Year/Million Mile Limited Warranty. This Part Fits: Year - Make - Model - Submodel 2008 - 2014 Audi A4 Base 2008 Audi A4 Cabriolet 2015 - 2016 Audi A4 Premium ... (list continues as in original)

This K&N cabin air filter is perfect for daily commuters and long - distance drivers of Audi and Porsche models. Whether you're stuck in city traffic or cruising on the highway, it ensures clean air inside your car. It fits directly into your factory air box, and there's no need to worry about its size as it's designed to match your vehicle's specifications. Ideal for those who want to protect themselves from pollutants and enjoy a fresh - smelling cabin.