PUREFLOW 2009 BMW 750i Cabin Air Filter with HEPA and Antibacterial Technology, PC4329HX Model_S350 2013-07 BMW 328i 3

2013-07 BMW 328i 3

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

Replace regularly for best performance

1997 Ford F-250 5

2003 Mercedes-Benz SL500 5

PUREFLOW 2009 BMW 750i Cabin Air Filter with HEPA and Antibacterial Technology, PC4329HX Model_S350 2013-07 BMW 328i 31st 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