Ultimately improving your attic s ventilation can have a net positive effect on your cooling bill.
Attic fan cooling savings.
But attic ventilation requires a balance.
Improving attic ventilation for cost savings.
However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the attic.
In general a large capacity fan running at low speed makes less noise than a small fan operating at high speed.
During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly.
Larger homes that need larger a c units can save even more.
Whole house fans can be noisy especially if improperly installed.
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All whole house fans should be installed with rubber or felt gaskets to dampen noise.
Quietcool attic fans work almost everywhere almost anytime.
You can set a multi speed fan to a lower speed when noise is a problem.
With an attic fan you can cool the attic to the same temperature as it is outside greatly reducing the house from heating as quickly.
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With attics reaching up to 160 degrees in the arizona heat that s a.
If the home is not properly insulated a ventilator fan can actually draw cool air out of the home resulting in an increased cooling load.
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Attic fans cool the attic which helps cool the rooms just under it.