PUREFLOW 2001 GMC C3500HD Cabin Air Filter with HEPA and Antibacterial Technology, PC5388HX Model_500E 2004-01 Volvo V70 2

2004-01 Volvo V70 2

2015-12 BMW X1 2

2022-21 BMW Alpina XB7 4

2001-96 Audi A4 2

2016-11 BMW X3 3

PUREFLOW 2001 GMC C3500HD Cabin Air Filter with HEPA and Antibacterial Technology, PC5388HX Model_500E 2004-01 Volvo V70 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