PUREFLOW 2021 BMW M440i Cabin Air Filter with HEPA and Antibacterial Technology, PC99458HX pid_19908366 HELPS IMPROVE INDOOR AIR QUALITY

HELPS IMPROVE INDOOR AIR QUALITY

capturing microscopic pollutants including pollen and other allergens (may result in a minor restriction to airflow)

Built with multi-layer filter media for consistent filtration performance between filter changes in everyday household heating and cooling applications

1st Stage: Particulate filtration media captures and eliminates matter such as dust and pollen

and bacteria on the filter

PUREFLOW 2021 BMW M440i Cabin Air Filter with HEPA and Antibacterial Technology, PC99458HX pid_19908366 HELPS IMPROVE INDOOR AIR QUALITY1st 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