PUREFLOW 2011 BMW 550i Cabin Air Filter with HEPA and Antibacterial Technology, PC4329HX Make_Peugeot Its advanced multi-layer filtration helps

Its advanced multi-layer filtration helps maintain clean cabin air and consistent HVAC performance for a fresher

or HVAC system while helping to maintain efficient heating and cooling performance

Advanced captures smaller airborne particles than basic filters while maintaining balanced airflow for reliable heating and cooling system performance

helping maintain smooth

This layer is combined with baking soda to absorb bad odors

PUREFLOW 2011 BMW 550i Cabin Air Filter with HEPA and Antibacterial Technology, PC4329HX Make_Peugeot Its advanced multi-layer filtration helps1st 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