PUREFLOW 2017 Chevrolet Cheyenne Cabin Air Filter with HEPA and Antibacterial Technology, PC9958HX Fit 2018-17 Seat Ateca 1

2018-17 Seat Ateca 1

2017-16 Mercedes-Benz GLE550 4

2011-09 Kia Borrego 4

2010-04 Audi A8 Quattro 4

Includes four 18x22x1 MERV 11 air filters for routine filter changes in residential HVAC systems

PUREFLOW 2017 Chevrolet Cheyenne Cabin Air Filter with HEPA and Antibacterial Technology, PC9958HX Fit 2018-17 Seat Ateca 11st 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