Adding deflectors to your vehicles is a great way to keep rain, sleet and snow channeled away from open windows and from your sunroof – great for when you want fresh air even in poor weather. They can also help you bring in the great outdoors without getting blown away.

What is the point of window deflectors?

A window deflector is mounted above the doors of some automobiles, to protect the inside of the car from rain or other precipitation in case of slightly opened windows. Deflectors may also be fitted to sunroofs to change the flow of air.

Do window deflectors affect mpg?

The short answer is yes, it will slightly affect your gas mileage in a positive way. In addition to bugs, wind will also be deflected off your windshield, decreasing the wind resistance that your truck creates while in motion.