Cleenaire CAF11663 The Most Advanced Protection Against Bacteria Dust Viruses Pollen Gases Odors, Cabin Air Filter For Acadia, Enclave, Traverse,and Outlook NEW HIGH AIRFLOW VERSION Of The Seven Stage Patented Protection From Smog Bacteria Dust Viruses Allergens Gases Odors The Most Advanced Cabin Filtration On The Market BOTH SIDES OF THE FILTER Are Equally Protected With Activated Coconut Shell Carbon With A Bi-Directional Design That Means No More Dreaded Airflow Arrow REINFORCED FRAMING Surrounding The Entire Perimeter Provides Unmatched Stability and Sealing To Prevent Contaminated Air Bi-passing The Filter NO MORE BREATHING EXHAUST FUMES FROM THE CARS AHEAD Get Behind A Diesel Truck The Smell From The Exhaust Should Be Greatly Reduced If Not Eliminated Which Means You Are No Longer Breathing It In Thanks To The Double Sided Activated Carbon KEEP YOUR CAR SMELLING FRESH and You and Your Passengers Healthy No One Gets Your Cabin Air Cleaner Than Cleenaire Our filters use a DOUBLE SIDED ACTIVATED CARBON with a BI-DIRECTIONAL design to eliminate the dreaded airflow arrow and the guesswork that goes with it. REINFORCED FRAME STRUCTURE around the entire perimeter, providing extra stability - allowing no room for contaminates to bypass the filter. Using a patented SEVEN stage filtration process, the overall contaminate capture rate is UNMATCHED by any filter currently on the market! NEW HIGH AIRFLOW DESIGN allowing air to flow at a high rate out of your vents. Harmful gases (Exhaust Fumes, Carbon Monoxide.. ect) Chemicals Vapors Cigarette Smoke Allergies Particle Matter Endotoxin Bacteria Virus Volatile Organic Compounds Plus hundreds of other contaminates that can be damaging to your health.