Solar attic fans are a great example of a simple way to make your home more energy efficient without spending a lot of money. As with most solar powered items, your investment up front is quickly amortized as you don't directly power your solar fan from the "grid" and you'll quickly watch your electricity bill drop as the need for air conditioning is reduced by venting hot air out of your attic. Other benefits of installing a solar attic fan include increasing the life of your roof materials by keeping them at a lower temperature and reducing any moisture buildup in your attic which not only prevents mold and rot in your home's structure but can also reduce harmful allergens and atmospheric pollution.
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