BM99131P micronAir Particle Cabin Air Filter

MicronAir Particle Cabin Air Filter, fits BMW: X3 2004-2013 requires 1 filter, M3 2001-2013 requires 1 filter, and 3 Series 1999-2013 requires 1 filter. Traps Harmful pollutants before they reach your vehicle's interior and provides cleaner air for allergy and asthma sufferers. Vehicle manufacturer recommends filter be changed every 6 to 12 months.