1668300218 Cabin Air Filter fit for W166 X166 W205 1668300218. OEM NO. : 1668300218. Easy Installation: Spend less time on maintenance and more on the road with our easy air filter, designed for a seamless and fast replacement. This car air conditioner filter effectively blocks dust, pollen and other allergens, keeping the air in the car fresh and clean. Made of high-quality activated carbon material, it can efficiently absorb peculiar smells and improve the overall air quality in the vehicle., Manufacturer: LOHFGTAR