PUREFLOW 2021 BMW M440i xDrive Cabin Air Filter with HEPA and Antibacterial Technology, PC99458HX PC99893X and bacteria on the filter

and bacteria on the filter

clean air without adding scent

Advanced multi-layer media supports fresh cabin air and balanced HVAC performance for a more comfortable driving experience—without added fragrance

helping reduce airborne particles inside your vehicle

Easy To Install - Scan the QR code on the box for step-by-step

PUREFLOW 2021 BMW M440i xDrive Cabin Air Filter with HEPA and Antibacterial Technology, PC99458HX PC99893X and bacteria on the filter1st 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