PUREFLOW 2011 Volkswagen Transporter Cabin Air Filter with HEPA and Antibacterial Technology, PC5762HX merv-13 Includes four 17x21x1 MERV 11

Includes four 17x21x1 MERV 11 air filters for routine filter changes in residential HVAC systems

1996-94 Mercedes-Benz C220 2

2022-17 BMW 540i xDrive 3

2022-20 Subaru Outback 2

97% efficiency

PUREFLOW 2011 Volkswagen Transporter Cabin Air Filter with HEPA and Antibacterial Technology, PC5762HX merv-13 Includes four 17x21x1 MERV 111st 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