Do not confuse your cabin air filter from your engine air filter, although they sound the same and functions the same, they are located on different parts of your car. Your BMW has its cabin air filter hidden inside the passenger compartment. They are accessible through an access panel in the AC housing, which may be under the hood or in the interior of the car. It is a mechanism which removes dust, industrial fumes, irritant gas ozone, unpleasant odors and other high concentration pollutants in the air which can give you fatigue, headaches, nausea and allergic reactions. It removes these pollutants from your AC system and cabin too. Not only is your BMW cabin air filter beneficial to health but also to your comfort and safety. Because your travel is free from air pollutants, you can enjoy a pleasurable ride in your car, it also helps driver ensure clear visibility and enhanced wellbeing for passengers, with concomitant improvements in driving safety. And it counteracts soiling of the windows' inside surfaces, and also any soiling of the heating, ventilation and air-conditioning systems. Because of the importance of the cabin air filter not just in your car but to you as well, it must be secured with proper maintenance. To keep the air quality at its best, your BMW cabin air filters should be replaced once a year or every 15,000 miles - more frequently if you drive in dusty or industrial environments. A new BMW cabin air filter replacement can maximize the life of your car's AC system by reducing debris and corrosion on the evaporator core. If neglected, a restricted cabin air filter can impair airflow in the AC system, which can cause interior heating and cooling problems. You can get the new BMW cabin air filter replacement from our company website offered in fair deals and premium quality.