PUREFLOW 2011 GMC Sierra 2500 HD Cabin Air Filter with Antibacterial Technology, PC9957X 328d or HVAC system while helping

or HVAC system while helping maintain efficient heating and cooling performance

2016-15 Mercedes-Benz GL450 3

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

2020-16 Seat Leon 2

2021-14 Volkswagen Vento 1

PUREFLOW 2011 GMC Sierra 2500 HD Cabin Air Filter with Antibacterial Technology, PC9957X 328d or HVAC system while helping1st 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