Top 10 Best Solar Attic Fans For 2021 Reviews

The solar attic fan is the fan that pulls out the warm air in your room or house and exchanges it for the cooler air outside. What makes it different from the normal attic fan is that it is powered by solar energy and usually exposed to the roof.

The solar attic fan is handy to help cool down the attic, save up the energy used for the air conditioner, and help absorb the moisture during cold days. With a plethora of options out there in the market, we have sorted out the 10 best portable solar chargers for your review, attached with the useful buying guide.


Top 10 Best Solar Attic Fans

  1. iLIVING HYBRID Solar Roof Attic Fan
  2. Amtrak Solar Attic Fan
  3. Remington 40-Watt Solar Attic Fan
  4. Remington 20-Watt Solar Attic Fan
  5. Natural Light Solar Attic Fan
  6. QuietCool 40 Watt Solar Attic Fan
  7. ECO-WORTHY 25W Solar Powered Attic Fan
  8. Remington 30-Watt Solar Attic Fan
  9. Remington Solar 25-Watt Solar Attic Fan
  10. Natural Light Solar Attic Fan 36-watt

Best Solar Attic Fans Reviews

Natural Light Solar Attic Fan

10. Natural Light Solar Attic Fan
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One of the top-rated solar attic fans is from Natural Light. This solar attic fan required a 36-watt capacity of up to 1628 cubic feet per minute (CFM), suitable for 2625 sq ft attic areas. Moreover, with the new bronze tone powder-coat finish, this solar attic fan also comes with an adjustable tilt solar panel that can be adjusted based on the direction of the sunlight.

Additionally, this solar attic fan can be easily installed on pitched fiberglass-asphalt shingle roofs with no wiring required. It is also engineered with heavy-duty leak-proof aluminum flashing. The motor of this solar attic fan is powerful and quiet, and there comes the motor isolation bracket. The fan comes with 5 wings fan blades. The dimension of the product is 26.75 (L) x 26.75 (W) x 10.5 (H) inches.

Key Features:

  • Adjustable tilt solar panel
  • 36 watt with up to 1628 CFM capacity
  • Power and quiet motor
  • Heavy-duty leak-proof aluminum flashing

Remington Solar 25-Watt Solar Attic Fan

9. Remington Solar 25-Watt Solar Attic Fan
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This 25-Watt Remington solar attic fan comes with a built-in humidistat and thermostat to automatically change airflow based on your attic’s needs. Its brushless motor creates no friction, turns your motor without wear, and makes this solar roof fan more durable and long-lasting. The 24-38v DC motor of this solar attic fan is also potent and quiet.

In addition, this Remington solar attic fan is engineered to require 25 watts and has a capacity of 1,429 CFM suitable for up to 2000 sq ft attic areas. Moreover, the tilt solar panel is also adjustable to a different height based on the needs. This solar attic fan is measure at 22 (L) x 22 (W) x 11 (H) inches.

Key feature:

  • Adjustable tilt solar panel
  • Up to 1,429 CFM capacity for 2,000 sq ft
  • Quiet, blushless, 24-38V DC motor
  • Built-in humidistat and thermostat

Remington 30-Watt Solar Attic Fan

8. Remington 30-Watt Solar Attic Fan
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This is another upgrade version of the Remington solar attic fan. This 30-Watt Solar Attic Fan comes with a built-in humidistat and thermostat to automatically change airflow based on your attic’s needs. It also comes with a 110v hybrid adapter to automatically switch to the house power if it detects low power from the panel. Therefore, it can run 24/7, even at night. The 24-38v DC motor of this solar attic fan is brushless, powerful, and quiet.

Moreover, this Remington solar attic fan is engineered to require 30 watts and has a larger capacity of 1,970 CFM, suitable for up to 2,500 sq ft attic areas. Moreover, the tilt solar panel is also adjustable to a different height based on the needs. This solar attic fan is measure at 22.5 (L) x 22.5 (W) x 11 (H) inches.

Key feature:

  • Adjustable tilt solar panel
  • Up to 1,970 CFM capacity for 2,500 sq ft
  • Quiet, blushless, 24-38V DC motor
  • Built-in humidistat and thermostat
  • 110v hybrid adapter for operating at night

ECO-WORTHY 25W Solar Powered Attic Fan

7. ECO-WORTHY 25W Solar Powered Attic Fan
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If you are looking for a solar attic that requires low voltage, you should check the solar attic fan from ECo-WORTHY. This solar attic fan consumes little energy and can operate at a minimum of 4V, so it can also operate for great ventilation even on cloudy days. The materials of the high-volume solar attic ventilator are well built from good quality 104 stainless materials.

Additionally, the fan is a double punch that allows the adjustment of the fan wind direction. This product has a capacity of 1,500 CFM, suitable for up to 2,000 sq ft attic areas. This solar roof vent fan also comes with a pre-installed 8-inch solar cable with a quick connector, and the solar panel comes with a 16 feet solar cable, which lets you easily install it with the quick-connect wires.

Key feature:

  • Double punch
  • Low energy consumption
  • 104 stainless materials
  • Up to 1,500 CFM for up to 2,000 sq ft

QuietCool 40 Watt Solar Attic Fan

6. QuietCool 40 Watt Solar Attic Fan
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The next great quality solar attic panel to be mentioned is from QuietCool. This fan offers 30 or 40-watt solar panel options. It also comes with a preset thermostat to sense the temperature and automatically change airflow based on your attic’s needs. Additionally, this solar attic fan is engineered with an ultra-energy-efficient DC motor, a heavy-duty steel housing.

What’s more, this QuietCool Solar Attic Fan also comes with an included AC/DC inverter that allows the fan to run 24/7 by automatically switching the power supply from a solar panel that absorbs sunlight during the day to the AC power during the night when there is no sunlight. Additionally, the solar panel is fully adjustable with 180-degree rotation and 60-degree tilt.

Key feature:

  • 30W/40W solar panel
  • Ultra-energy efficient DC motor
  • Preset thermostat
  • 24/7 runtime AC/DC inverter
  • Fully adjustable solar panel

Natural Light Solar Attic Fan

5. Natural Light Solar Attic Fan
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Another great quality and top-rated solar attic fan are from Natural Light. This Natural Light Solar Attic Fan is engineered with top quality DC motor powered by the included 36-watt solar panel. The attic fan motor moves hot air and moisture out of the attic space every day during full sun hours. The solar panel of the fan is adjustable from flat up to 45-degree angle based on the need and the direction and angle of the sunlight.

In addition to this, this solar attic fan can move up to 1628 cubic feet per minute under full direct sun. This makes it a suitable option for attic ventilation for every 2,625 square feet of attic space. This product is measured at 27.25 (L) x 27.25 (W) x 11.5 (H) inches.

Key Features:

  • Up to 1,628 cubic feet per minute
  • Suitable for 2,625 square feet of attic space
  • 45-degree angle adjustable solar panel
  • 36-watt solar panel

Remington 20-Watt Solar Attic Fan

4. Remington 20-Watt Solar Attic Fan
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This is another differently designed shape and version of the Remington solar attic fan. This 20-Watt Solar Attic Fan is designed in a circle shape with a similar great function to keep your attic cool. This product is also engineered with a built-in humidistat and thermostat to automatically change airflow based on your attic’s needs. Additionally, it is also compatible with a 110v hybrid adapter sold separately to let the fan switch to the house power automatically if it detects low power from the panel.

Furthermore, the 24-38v DC motor of this solar attic fan is brushless, powerful, and quiet. While its motor can run up to 1,280 cubic feet per minute, it is suitable for 2,000 square feet of attic space. This solar attic fan is measured at 23 (L) x 23 (W) x 8.75 (H) inches.

Key Features:

  • Up to 1,280 cubic feet per minute suitable for 2,000 square feet
  • Built-in humidistat and thermostat
  • Quiet, brushless, 24-38V DC motor
  • The 20-watt solar attic fan

Remington 40-Watt Solar Attic Fan

3. Remington 40-Watt Solar Attic Fan
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Looking for a solar attic fan that is suitable for larger attic space? Then, you should check this Remington Solar Attic Fan. The motor of this solar attic fan can run up to 2,340 cubic feet per minute, which makes it suitable for 3,400 square feet of attic space. This Remington solar attic fan operates at a 40-watt power supply. Furthermore, the 24-38v DC motor of this solar attic fan is brushless, powerful, and quiet.

This product is also engineered with a built-in humidistat and thermostat to automatically change airflow based on your attic’s needs. Additionally, it also comes with a 110v hybrid adapter that lets the fan switch to the house power automatically if it detects low power from the panel. Therefore, it can run 24/7. This solar attic fan is measure at 22.5 (L) x 22.5 (W) x 11 (H) inches.

Key Features:

  • Up to 2,340 cubic feet per minute suitable for 3,400 square feet
  • Built-in humidistat and thermostat
  • Quiet, brushless, 24-38V DC motor
  • Hybrid adapter
  • The 40-watt solar attic fan

Amtrak Solar Attic Fan

2. Amtrak Solar Attic Fan
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This Amtrak Solar Attic Fan is engineered with the newly upgraded 14” fan housing with a 10” high-efficiency fan blade. It also features the nature of easy installation with quick-connect wires and no need to make holes in the roof. It could also be Installed in the gable vent or anywhere in the attic.

In addition, this Amtrak Solar also comes with a 50 Watt high-quality crystalline solar panel. It also features a sealed ball bearing and thermally protected fan motor with fully balanced high-efficiency fan blades for low noise levels and long life. This solar attic fan can cover areas up to 2,250 sq. ft. Moreover, it also includes 4 Z brackets and nuts and bolts, and the solar panel is pre-drilled, making it easy to install.

Key Features:

  • Up to 2,250 sq. ft
  • 50 Watt high-quality crystalline solar panel
  • 14” fan housing with a 10” high-efficiency fan blade
  • 12 volt DC fan

iLIVING HYBRID Solar Roof Attic Fan

1. iLIVING HYBRID Solar Roof Attic Fan
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Finally, the last worth mentioning solar attic fan is from iLIVING. This iLIVING solar attic fan is equipped with a powerful 20W adjustable polycrystalline solar panel which can be tilted from 0 to 45 degrees. This fan is also IP68 waterproof allows it to be more durable. Built with a brushless motor, it provides up to 2000 sq. ft. of capacity cooling with up to 1,759 cubic feet per minute.

Additionally, the smart thermostat with wide-range control of 65-130 f and an enable or disable feature allows you to have more freedom to control the fan the way you want. This fan is ready for add-on features like a non-stop running AC power supply, an on/off switch, and a screen guard.

Key Features:

  • Smart thermostat control
  • IP68 waterproof brushless motor
  • Adjustable solar panel
  • Up to 1750 CFM for up to 2000 cool sq. ft. of capacity

Solar Attic Fan Buying Guide

Choosing a solar attic fan among thousands of products available on the market is not an easy task. Therefore, to help you with choosing the best solar attic fan, these are the things you should consider:

Air volume or Cubic feet per minute (CFM) and Square feet capacity

One of the top consideration criteria of the solar attic fan must contain this first thing. Generally speaking, the higher the air volume or the number of CFM, the more airflow the fan can produce. The more airflow, the larger capacity it can serve. Choose the solar attic fan wisely; if you purchase the one too large for your house, you might be wasting some money.

Tilt adjustment degree

This is also one of the useful criteria to consider. Most people would place this solar attic fan on the roof. However, not all locations have the ideal roof slope for maximizing solar energy production. Therefore, it is always advisable to select a model with an adjustable feature for the solar panel so that you can adjust it to the needs.

Adjustable thermostat

It is beneficial to opt for the one that has the included thermostat. The thermostat can help sense the temperature in the room and adjust accordingly. While in some cases, the purchase of the solar attic fan does not include the thermostat. Though it is best to seek the one with the built-in thermostat, at the least, the solar attic fan that you choose should be compatible with the available thermostat in the market.

Motor

It is also important to consider the motor. The motor should be high in quality and quiet. You must not want to noisy day at your house because of the motor noise. Besides the noise, the quality of the motor is also important since it will serve the functionality of the fan as a whole.

Hybrid adapter and other functions

You may also consider other additional functions such as the hybrid adapter that can automatically switch from solar energy to others when there is a lack of sunlight, the waterproof function of the product, and so on. These would depend on your preferences and needs.

Conclusion

To conclude, choosing a good-quality solar attic fan is a useful investment to keep your attic cool and save up your electricity bill. With so many available products on the market, after reading our lists of the ten best solar attic fans, we hope this has helped save up your valuable time searching for the right one, as you can find one from this list.

No matter what, if you are still thinking of choosing your purchase, do not forget about our tips above on things to be considered listed above.

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