The 6 Best Solar Attic Fans

Updated June 11, 2017 by Steven John

6 Best Solar Attic Fans
Best High-End
Best Mid-Range
Best Inexpensive
We spent 27 hours on research, videography, and editing, to review the top options for this wiki. In most homes, particularly during the summer, there is a tremendous heat build-up in the attic, which can cause your whole house to be uncomfortably hot unless you run your AC at higher than cost-efficient levels. These solar attic fans reduce that heat, along with humidity, without adding any cost to your energy bill. When users buy our independently chosen editorial picks, we may earn commissions to support our work. Skip to the best solar attic fan on Amazon.

6. Rand Solar Gable Fan

The Rand Solar Gable Fan produces up to 1,900 cubic feet of airflow per minute, helping to keep interior spaces cooler and drier in any conditions. It's a great choice for temporary use at a worksite where the power has not yet been connected.
  • adjustable angle mount included
  • can reduce interior temps 50 degrees
  • slightly overpriced option
Brand Rand Solar
Model G-30w
Weight pending
Rating 4.0 / 5.0

5. Amtrak Solar

The Amtrak Solar features an extra large solar panel that may be unsightly on some roofs, but its large surface area allows the unit to operate at an impressive 35 watts. The solar panel can be placed as far from the fan as needed as long as you provide extra wiring.
  • high-speed efficient fan
  • easy do-it-yourself installation
  • louder than other options
Brand Amtrak Solar
Model SAF-50
Weight 16.3 pounds
Rating 4.5 / 5.0

4. Durabuild 527S-DUB

The Durabuild 527S-DUB fan can ventilate an area measuring more than 1,800 square feet, so it will easily accommodate most homes' attics. It is thermostatically controlled, only switching into operation when the interior temperature merits it.
  • backed by 5-year warranty
  • whisper quiet motor
  • may allow water to leak in
Brand Durabuild 527S-DUB
Model pending
Weight pending
Rating 3.9 / 5.0

3. Broan 345SOWW Surface Mount

A Broan 345SOWW Surface Mount solar attic ventilator draws heat out of your home in the summer and prevents the buildup of potentially damaging ice dams in the winter. Over time, the device will pay for its rather hefty price tag in terms of energy savings.
  • suitable for 3200 cubic foot attic
  • durable abs housing
  • resists sun fading and cracking
Brand Broan
Model 345SOWW
Weight 21.9 pounds
Rating 4.8 / 5.0


Don't let the diminutive size of this ECO-WORTHY fan fool you: it is a versatile and capable device, suitable for use in the attics of smaller homes or for installation in an RV, a boat, a cabin, or a myriad of other applications as well.
  • prevents mold and mildew buildup
  • handsome stainless steel frame
  • affordable price point
Model AM-SV-1
Weight 2.5 pounds
Rating 4.8 / 5.0

1. Natural Light

This large and powerful unit from Natural Light is "Florida rated," so you know it can easily deal with lots of heat built up in the attic. It produces up to 36-watts of power and comes backed up by an impressive 25-year warranty.
  • no wiring required for installation
  • optional snap-on thermostat
  • great reviews from owners
Brand Natural Light
Model SAF36B-FL
Weight 30 pounds
Rating 4.9 / 5.0

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Last updated on June 11, 2017 by Steven John

When not writing or spending time with his family, Steven tries to squeeze in some mountain climbing. In addition to writing for several websites and journals, Steven has published multiple novels.

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