PUREFLOW 2017 Audi S7 Cabin Air Filter with Antibacterial Technology, PC4439X Model_E450 2004-99 Ford F-550 Super Duty

2004-99 Ford F-550 Super Duty 6

2010-05 Audi A8 Quattro 6

SUPPORTS CLEANER INDOOR AIR

1st Stage: For drivers and passengers who suffer from severe allergies

PUREFLOW 2017 Audi S7 Cabin Air Filter with Antibacterial Technology, PC4439X Model_E450 2004-99 Ford F-550 Super Duty1st Stage: Particulate filtration media captures and eliminates matter such as dust and pollen. Electrostatically charged to attract and lock fine particles of dust while allowing high flow and high capacity. 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 antibacterial micro technology reduces biofouling by suppressing