PUREFLOW 2016 Roadtrek SS Agile Cabin Air Filter with HEPA and Antibacterial Technology, PC99348HX Height_18" 2016-11 BMW 535i xDrive 3

2016-11 BMW 535i xDrive 3

2018 BMW 540d xDrive 3

1999-96 BMW 318is 1

2009 Hyundai Santa Fe 2

PUREFLOW 2016 Roadtrek SS Agile Cabin Air Filter with HEPA and Antibacterial Technology, PC99348HX Height_18" 2016-11 BMW 535i xDrive 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