PUREFLOW 2014 Audi A8 Quattro Cabin Air Filter with HEPA and Antibacterial Technology, PC4439HX pid_19908710 Includes four 20x25x1 MERV 11

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

This also helps protect your HVAC system from dust buildup

2003-99 Ford F-450 Super Duty 7

2022-18 Lexus RC300 2

PUREFLOW 2014 Audi A8 Quattro Cabin Air Filter with HEPA and Antibacterial Technology, PC4439HX pid_19908710 Includes four 20x25x1 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