As an unconditioned space, the temperature and humidity level of your attic can fluctuate from season to season. These fluctuations create the perfect conditions for the growth of mold and mildew, which can shorten the lifespan of your roof and damage any belongings stored in your space. With an attic fan, you can ensure that your area has the proper level of ventilation every day of the year.
When Should You Install An Attic Fan?
Not every attic requires a fan for extra ventilation. If you're wondering whether you should install an attic fan, two main signs are dead giveaways that it's time to purchase an attic fan:
- Temperature Fluctuations: If your attic is more than 20 degrees warmer or 20 degrees colder than the temperature outside,
- Signs of Damage: Signs of mold and mildew damage in the attic or on belongings stored in the attic.
Benefits of Attic Fans
Aside from improving the ventilation of your attic, using an attic fan offers increased comfort to areas of your home, especially if you have a poorly insulated attic.
By lowering the temperature of the attic, an attic fan helps to lower the temperature of your house. Heat in the attic radiates throughout your home, so removing the excess heat is a great way to lower your cooling costs.