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A bathroom exhaust fan should vent to the outdoors, either directly up through the roof of the home or through ducting to an outside wall. Venting into the attic releases humidity into the upper areas of the home, causin... More »

www.reference.com Home & Garden Heating & Cooling

To replace a bathroom vent fan, remove the old vent fan motor and housing, adjust the hole in the ceiling and install the new vent fan. If your current vent fan is annoyingly loud, the newer models operate much more quie... More »

www.reference.com Home & Garden Heating & Cooling

A bathroom exhaust fan reduces humidity by drawing humid air out of the room and replacing it with drier air from other areas. In a well-designed vent system, the air the fan removes exits the house through a duct. More »

www.reference.com Home & Garden Heating & Cooling
similar articles

Bathroom exhaust fans must be vented to the outdoors, either directly through an exterior wall or into ducting that leads to a wall or roof vent. This allows the fan to remove moisture-laden air from the room that could ... More »

www.reference.com Home & Garden Home Maintenance

A centrifugal roof exhaust fan is designed to exhaust the air from contaminants, such as grease or smoke, by creating an upward blast of air. A roof exhaust fan is generally mounted on the ceiling, wall or roof of a buil... More »

www.reference.com Home & Garden Heating & Cooling

Both intake air vents and exhaust air vents are installed in conjunction with a roof exhaust fan. The vents improve air circulation, helping the fan to lower the temperature in the attic, cooling down the rest of the hom... More »

www.reference.com Home & Garden Heating & Cooling

A bathroom exhaust fan reduces humidity by drawing humid air out of the room and replacing it with drier air from other areas. In a well-designed vent system, the air the fan removes exits the house through a duct. More »

www.reference.com Home & Garden Heating & Cooling