PUREFLOW 2009 BMW 528i Cabin Air Filter with HEPA and Antibacterial Technology, PC6078HX Spectra 2010-04 Infiniti QX56 5

2010-04 Infiniti QX56 5

2019 Porsche 911 3

2006-03 Mercedes-Benz E320 3

Includes four 16x25x2 MERV 11 air filters for routine filter changes in residential HVAC systems

PUREFLOW 2009 BMW 528i Cabin Air Filter with HEPA and Antibacterial Technology, PC6078HX Spectra 2010-04 Infiniti QX56 51st 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