Fitment： Volvo S60 2009-2001 Volvo S80 2006-1999 Volvo V70 2007-2001 Volvo XC70 2007-2003 Volvo XC90 2014-2003 What is a HVAC blower in a car? The purpose of the blower is to distribute fresh air at a comfortable temperature into the cabin and to prevent internal fogging of the windscreen. An electronic control device regulates the car blower's ventilation power and speed. All vehicles are equipped with a blower, even those without air conditioning. How Does the Blower Motor of a Car Work? .
