PUREFLOW 2013 BMW 528i Cabin Air Filter with HEPA and Antibacterial Technology, PC4329HX CS55 Plus or HVAC system while helping

or HVAC system while helping maintain efficient heating and cooling performance

2004-03 Ford F-450 Super Duty 6

SUPPORTS HVAC AIRFLOW

2018-11 Audi A1 1

2011-09 BMW 335d 3

PUREFLOW 2013 BMW 528i Cabin Air Filter with HEPA and Antibacterial Technology, PC4329HX CS55 Plus or HVAC system while helping1st 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