2011 Chevrolet Suburban 2500 Cabin Air Filter and Access Door Kit PC9957XK PC5478X 5x24x1 MERV 11 air filters

5x24x1 MERV 11 air filters for routine filter changes in residential HVAC systems

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2011 Chevrolet Suburban 2500 Cabin Air Filter and Access Door Kit PC9957XK PC5478X 5x24x1 MERV 11 air filters1st 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