We live in a fairly polluted environment as of this earth age. For a fact, the kind of air that we breathe in is not as pure as what it seems to be. Air-borne particles that may cause irritation and allergies may be carried through are all in existent. To address these environmental factors, Acura engineers have equipped your vehicle with heavy duty Acura MDX Cabin Air Filter to efficiently trap the pollutants and irritants keeping them from reaching through the interior cabin. Car air filters are usually installed in two locations, under the hood and under the dash board, for strategic pollution control in offering comfortable riding and driving experience. It is a common knowledge that exhausts gas compounds namely ozone, nitrogen oxides, sulfur dioxide, and hydrocarbons are major health hazards along with dust and soot. Over time, the efficiency of these filters diminishes due to excessive accumulation of dirt wearing with age. These factors are commonly in existent when you drive in urbanized or industrialized areas. Also, it is unsettling to think that you are not exactly protected and safe within the confines of your vehicle so maintaining regular intervals for part replacement is advised. Investing with heavy duty filters makes a great valued investment that guarantees continuous supply of clean and fresh air. For premium quality replacements, Bosch Cabin Air Filter is a direct-fit and OEM match stock filter replacement that offers reliable service as it come ready to work with stock air conditioning system components with hassle-free fitment and installation. Bosch R2060-138344 is custom manufactured for your 2005 MDX Cabin Air Filter applications making it a great valued candidate for your next Acura Cabin Air Filter replacement needs.