Cabin Air filters are recommended to be replaced every year or 12 to 15，000 miles. These filters get dirty or clogged preventing proper airflowyour heater or A/C blower motor. Poor air flow results in slow defogging or defrosting of windows and eventually a inoperative blower motoroverheating.<br /><br />Features:<br />- Direct Replacement<br />- Carbon Style Element <br />-  Fitment : 01-06  E53 X5<br />- Adsorb  small objects in the air or any harmful substances<br /><br />Package included:<br />1x  Cabin Air Filter<br /><br />