PUREFLOW 2018 BMW 420i Cabin Air Filter with HEPA and Antibacterial Technology, PC4255HX RZ19194 True Odor Control — Unscented

True Odor Control — Unscented By Design: Uses high-grade activated charcoal and OdorShield technology to help manage odors

pet dander

reliable airflow through your vehicle’s HVAC system

and AC units

Practical for routine home air filter replacement

PUREFLOW 2018 BMW 420i Cabin Air Filter with HEPA and Antibacterial Technology, PC4255HX RZ19194 True Odor Control — Unscented1st 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