These fall into the category of spot ventilation which are ventilation solutions made to fix specific spots in the home.
How to cool the upstairs with an attic fan.
Best way to cool an attic.
All of the other tips listed below are good for cooling down an attic so that the rest of your house doesn t.
If the attic fan keeps the house cool enough so that the owners leave the ac off there is almost certainly an energy benefit.
Add extra insulation to your roof and attic.
Add ventilation for improved circulation.
Turn off the lights.
The fan should face the outside as this will help suck hot air from the home.
Create a wind chill effect with your ceiling fans in the rooms upstairs.
Install a solar attic fan.
If your furniture or something else is blocking your registers and vents it can lead to uneven cooling.
How to cool upstairs in summer.
The method will still work albeit a little slower without.
Ensure there is no dirt or leaves in your outside condensing unit.
Also adding an attic fan will help cool things down by circulating the air up there and decreasing the amount of hot air reaching your second floor.
A solar attic fan is a way to cool down the attic in your house which intern makes the second floor not as hot.
It seemed to act like a late day thunder storm reducing the heat till the cycle starts again next day.
Our fan was installed in the upstairs hall ceiling blowing into the attic.
If the attic fan increases the comfort level of the house it may be worth it.
Indoor air conditioning unit.
Of course if the attic fan isn t working correctly and is running all year long that would be a significant problem.
However the utility of attic ventilation fans is actually quite a controversial topic.
Seal cracks and gaps.
Reduce use of lights and appliances.
You can even air seal your attic to prevent heat from seeping in.
When it would come on the slats under it in the ceiling would all flip open.
Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool.
Good insulation reduces fan effectiveness.
Use a floor fan or ceiling fan to improve or direct cold air flow upstairs open doors on the second floor so air is more evenly distributed when using a central ac system close doors that lead to rooms where cooling isn t a priority when using a supplemental ac unit upgrade your thermostat to a programmable or smart wifi version.
Prior to the fan it took hours for the upstairs to cool down.
Use fans and air.
If you do not own a box fan simply keep the window open.
Fans and air conditioners are the most common solutions.
The downside of attic ventilation fans.
Use blackout drapes to keep things cool.