PUREFLOW 1997 Porsche Boxster Cabin Air Filter with Antibacterial Technology, PC4202X RAV4 2016 Mercedes-Benz SLK300 2

2016 Mercedes-Benz SLK300 2

Includes four 17x21x1 MERV 11 air filters for routine filter changes in residential HVAC systems

2015 Mercedes-Benz GL450 3

2018-14 Porsche 911 3

2007-06 Saturn Ion 2

PUREFLOW 1997 Porsche Boxster Cabin Air Filter with Antibacterial Technology, PC4202X RAV4 2016 Mercedes-Benz SLK300 21st 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