MANN-FILTER FP 4054 Cabin Air Filter - CARS + TRANSPORTERS. This filter features Activated Carbon technology, a height of 32mm, and a length of 394mm. It provides nearly 100% protection against nitrogen oxides, dust, and allergens, while also eliminating harmful gases and unpleasant odors. The three-layer filter technology absorbs almost 100% of allergens, reduces the growth of molds and bacteria by more than 98%, and stops fine dust almost completely. This filter is designed for engine compartments, specifically below the plenum chamber cover, with a fitting time of approximately 10 minutes. Compatible with MERCEDES-BENZ A-Klasse (W169) and B-Klasse (W245), with part numbers including A1698300118 and A1698300218. MANN+HUMMEL complies with REACH-regulation.