Mann Filter introduces FreciousPlus cabin air filters, an innovative, three layer design that blocks allergens and particulates. Now allergy and asthma sufferers and health conscious motorists can breathe easier all year long when their vehicle is equipped with FreciousPlus, the bio functional cabin air filter from Mann Filter. This innovative, cabin air filter absorbs almost 100% of allergens and prevents the spread of dust in the passenger compartment. There are three layers of protection, the Particle filter layer is a high-performance filter media that blocks almost 100% of coarse particles such as road and tire dust, pollen and other fine particulate matter. The Premium activated carbon layer uses high-quality activated carbon granulates to remove unpleasant odors and harmful gases, including ozone, sulfur dioxide and nitrogen oxides. The third layer is a special yellow bio functional coating, which contains natural polyphenol, and is designed to trap allergens. This additional coating ensures that dust have no source of nutrition. The filters are a perfect Original Equipment fit, and the precision pleasing ensures maximum filtration performance. FreciousPlus gives you optimal protection for all occupants, in particular allergy or asthma sufferers and children as a result of consistent, high filtration performance