Mercedes Vito/Viano W639 van 2003-2014 wind deflectors 2pc Set

Acorn

WHAT ARE WIND DEFLECTORS?\n\nDriving with your window down in rain or at higher speeds can cause discomfort inside a van with both wind noise and spray affecting you and your passengers. Wind Deflectors work by simply deflecting rain and wind away from your van windows making the interior a much more comfortable environment. \nDeflectors also help to prevent misting of van windows when it rains; they help reduce winter condensation and they also reduce sun glare through side windows.\n\nHOW DO THEY WORK?\n\nThey work on the principle that an open window alters a vehicle\u2019s aerodynamics in a way that draws fast-moving air into the car. The result is amplified streaming winds persistently buffeting both driver and passengers and vastly increased road noise.\nWind Deflectors help lessen these problems by slightly changing a vehicle\u2019s aerodynamic contour. When wind hits the deflectors it is redirected over the open windows and around the sides of the vehicle, preventing it from .