PUREFLOW 2003 Honda Element Cabin Air Filter with HEPA and Antibacterial Technology, PC5439HX RZ19168 2015-12 BMW X1 2

2015-12 BMW X1 2

2011-05 Volvo XC90 4

2019-14 Kia Soul 1

2010 BMW 130i 3

Includes four 20x25x1 MERV 11 air filters for routine filter changes in residential HVAC systems

PUREFLOW 2003 Honda Element Cabin Air Filter with HEPA and Antibacterial Technology, PC5439HX RZ19168 2015-12 BMW X1 21st 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