PUREFLOW 1997 BMW 540i Cabin Air Filter with Antibacterial Technology, PC5509X YGroup_RZ17068H or high daily activity

or high daily activity

Includes four 24x24x1 MERV 11 air filters for routine filter changes in residential HVAC systems

Most vehicles will take less than 10 minutes to replace

PUREFLOW® Core Home Air Filters provide dependable

and everyday airborne particles

PUREFLOW 1997 BMW 540i Cabin Air Filter with Antibacterial Technology, PC5509X YGroup_RZ17068H or high daily activity1st 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