PUREFLOW 2019 Audi A4 Cabin Air Filter with HEPA and Antibacterial Technology, PC99334HX YGroup_PC99242HX 2013 Hyundai Elantra GT 1

2013 Hyundai Elantra GT 1

2017-13 Volkswagen Golf 1

2020-19 Ford Police Responder Hybrid 2

Includes four 10x10x1 MERV 11 air filters for routine filter changes in residential HVAC systems

1998-94 Saab 900 2

PUREFLOW 2019 Audi A4 Cabin Air Filter with HEPA and Antibacterial Technology, PC99334HX YGroup_PC99242HX 2013 Hyundai Elantra GT 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