Powered attic ventilators are the worst way to try to keep your attic cool.
Cool down attic bedroom.
They re easy to install portable and can be removed.
If you have more than one fan place one on an elevated surface and point it toward the ceiling which will push hot air downward.
They re easy to install and some can both heat and cool a room so they re perfect for climates with warm summers and cold winters.
That s the simplest and easiest way to cool an attic bedroom with no insulation.
For the easiest and most inexpensive method to cool down an attic bedroom run a fan or multiple fans to circulate the air.
Use an oscillating fan as opposed to a stationary fan for the most cooling.
If you re using your attic as a functional space like a bedroom or workroom then you ll want to consider adding an indoor air conditioning unit.
If your home has an existing multi zone mini split that s also an option.
Install electric ventilators and attic fans which remove hot air from an attic.
They ve been well discussed here and other places but briefly they re not cost effective don t deal with the problem where it starts are using convection to solve a radiant heat problem and can even be dangerous by backdrafting combustion appliances and.
I am not recommending any.
Install one or multiple of such oscillating fans depending on the size and situation.
Indoor air conditioning unit.
A window air conditioning unit is also a good option for cooling an attic.
Fixing such issues first will help a lot to get the best benefits of any steps you take to cool down the room later.
Best way to cool an attic 1.