A Florida attic in summer can get dangerously hot. Passive vents often do not move enough air, so hot, stagnant air sits above your ceiling. That makes the house harder to cool, forces your air conditioner to push air through heated ductwork, and can shorten the life of the equipment.
How solar attic fans help
A solar attic fan removes hot air from the attic and draws in cooler outside air. A well-ventilated attic is typically within 10 to 15 degrees of the outdoor temperature, which reduces how much heat moves down into the living space.
- They run on the sun. The fan works hardest when the roof is hottest, and costs nothing to operate.
- They are thermostat-controlled. Our fans include a thermostat and humidity sensor, so they run only when needed.
- They fit many roofs. Sizes and mounting options cover standard roofs and gable ends.
- They use no fossil fuel. No wiring to the house, no utility bill.
We install solar attic fans from The Attic Depot.
Solar fans may qualify for tax incentives, but rules change. Check current eligibility with a tax professional before you buy.
Is it right for you?
If your attic is unbearably hot in summer, your passive ventilation is not doing enough. A solar fan raises airflow through the attic and pairs well with insulation and a radiant barrier.

