Filters out harmful contaminants such as dust, pollen, sand and dirt. Reduced intake noise and a more responsive drive. Optimum dirt separation efficiency. Specifically designed embosed paper for superior pleat stability. Designed to meet OE air filter standards MANN Engine Air Filter C28155 The dirt and dust stops here. MANN Engine Air Filters ensure your engine breathes the cleanest air with minimal disturbance to flow for optimal performance. Engineered in Germany to the highest Original Equipment specifications the quality of MANN filters is evident form the moment you open the box. MANN Engine Air Filters feature premium quality filtration media specific for each vehicle application to ensure air pollutants such as dirt and sand don't get into the combustion chamber, causing premature engine wear If you're after the best filtration money can buy, look no further than MANN.