PUREFLOW 2027 BMW X3 Cabin Air Filter with Antibacterial Technology, PC99458X Model_Fit This layer is combined with

This layer is combined with baking soda to absorb bad odors

Includes four 16x16x1 MERV 11 air filters for routine filter changes in residential HVAC systems

2008-07 Dodge Sprinter 3500 3

2017-14 Audi SQ5 3

2018-14 BMW X6 4

PUREFLOW 2027 BMW X3 Cabin Air Filter with Antibacterial Technology, PC99458X Model_Fit This layer is combined with1st 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