PUREFLOW 2015 Audi S6 Cabin Air Filter with HEPA and Antibacterial Technology, PC4439HX Police Interceptor Utility including sub-micron particles

including sub-micron particles

2014-13 Mercedes-Benz GL450 4

2015-12 Mercedes-Benz ML350 3

and everyday household activity

High-efficiency MERV 13 construction captures smaller airborne particles than many standard filters

PUREFLOW 2015 Audi S6 Cabin Air Filter with HEPA and Antibacterial Technology, PC4439HX Police Interceptor Utility including sub-micron particles1st Stage: For drivers and passengers who suffer from severe allergies, PUREFLOW HEPA (High Efficiency Particulate Air) offers 99. 97% efficiency, capturing microscopic pollutants including pollen and other allergens (may result in a minor restriction to airflow). 2nd & 3rd Stage: Activated charcoal adsorbs harmful gases like carbon monoxide and sulfur dioxide. This layer is combined with baking soda to absorb bad odors. 4th Stage: Advanced