PUREFLOW 2002 BMW 530i Cabin Air Filter with HEPA and Antibacterial Technology, PC5509HX Model_Compass 2004-00 Subaru Legacy 2

2004-00 Subaru Legacy 2

2011-10 BMW X1 2

2004-01 Subaru Outback 3

2018-16 Audi A6 1

2018-13 Nissan Tiida 1

PUREFLOW 2002 BMW 530i Cabin Air Filter with HEPA and Antibacterial Technology, PC5509HX Model_Compass 2004-00 Subaru Legacy 21st 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