Applicable Models: The air filter is compatible with 2009-2016 Audi A4, 2009-2016 A4 Quattro, 2013-2016 Audi A4 allroad. Engine air filter replacement for #CA10522, 8K0133843E. Cabin air filter replacement for #CF11179 CA10522.
Dual Guardian: StaunchAuto filter is constructed with high-quality filter paper and a sturdy ABS frame, offering twice the lifespan of ordinary filters. The cabin filter with coconut shell activated carbon adsorption of odors and harmful gases, double-layer HEPA filter 99.9% efficient filtration of particles
Efficient Purification: Featuring multi-layer filtration technology, this air filter captures dust, impurities, and harmful pollutants—delivering cleaner, healthier air directly to your vehicle's
Low Resistance Silent Air Supply: Low resistance filter structure in the efficient filtration at the same time to ensure that the air conditioning air smooth, effectively reduce the noise, to maintain a comfortable air supply experience, to avoid the air volume becomes small or air conditioning rattles
Cost-Effective Solution: StaunchAuto air filter replace every 6 months or 12,000 miles to remove accumulated debris, purifing the air inside the car, effectively remove odors and avoiding costly repairs. A small investment for big savings
