This is a very common misconception.
Big attic fan in old house.
Ever since a roofer talked my husband into replacing the broken attic fan with a ridge vent we re getting tons of dust in the living areas.
One way to minimize this problem is to install an attic fan.
In this way the attic fan replaces the stifling air with fresh air cooling the attic and in turn your living space below.
The fan is typically mounted behind a gable end vent but other types are available that exhaust hot air through a roof vent.
If there are asphalt shingles on your roof the attic must be ventilated to comply with the terms of the manufacturer s warranty.
Because the fan is in the attic noise will be minimal.
Attic venting fans attic fans serve a different function removing the hot and moist air from the attic and leaving the space below the attic floor alone.
Hot air is moved through the attic and then expelled.
Back in the 1970s people would call the old fashioned helicopter whole house fans an attic fan.
This active ventilation system is inexpensive and easy to install.
Don t avoid ventilating your attic for fear you re letting cold air into the house.
The house has also become a lot more difficult to heat in winter.
An attic fan will turn on automatically when the attic reaches a preset temperature.
Cooler outdoor air enters through open windows lowering the indoor temperature.
As the attic fan draws outdoor air into the attic it vents hot stale air out through attached dormers.
In the late evening or early morning the fan is turned on to exhaust hot air from the house.
Whole house fans and attic fans are often misconceived as the same type of fan and while they may share some similarities they have entirely different purposes.
An attic fan on the other hand is installed on the roof of the house pushing hot air directly to the outside.
These fans circulate the air within the.
A whole house fan is usually installed on the attic floor near the center of your house.
The second thing we would do is install a ceiling fan in the bedroom.
The altered more powerful airflow blasts decades old dust through every crevice it can find.
Whole house ventilation allows you to bring the cooler outdoor air through your windows home and attic space to thoroughly cool and ventilate both the home and attic.
Your actual living space is sealed and insulated at the attic floor the attic is outside this envelope.
