Upgrade your Mercedes Benz with the K&N washable and reusable high - flow air filter. This state - of - the - art filter features a layered, oiled cotton media design. It's engineered to boost airflow, trap contaminants, and increase horsepower. Each filter is built to last the entire lifespan of your vehicle and comes with K&N's 10 - Year/Million Mile Limited Warranty. These drop - in replacement filters fit easily into your factory air box. Start enjoying better airflow and top - notch performance with K&N's most popular product today! This part fits multiple Mercedes - Benz models from 2011 to 2016, including various C, E, GLK, ML, R, S, and SLK series models with different sub - models and drivetrains.















Using this K&N air filter is easy. Just remove your old air filter from the factory air box and drop this one in. Make sure it fits snugly. As for maintenance, when you notice a drop in performance or the filter looks dirty, you can wash it. Wash it gently with a mild detergent and water, then let it dry completely. After that, re - oil it using K&N filter oil. Remember to follow the oiling instructions carefully. Always check the filter regularly, especially if you drive in dusty or dirty conditions. If you're unsure about anything, don't hesitate to contact K&N's customer service.