An attic fan is a must for proper ventilation of your home or any space for that matter. There are different types of attic fans available, but a solar attic fan is a wise choice as it is more functional and economical. The attic fan is exposed on the roof and therefore, a solar installation will ensure that you do not spend any buck on your electric bill for running the attic fan all day. Check out the top 10 best solar attic fans and go through the buying guide for a better buying decision.

List of Top 10 Best Solar Attic Fans Reviews and Buying Guide In 2019

#10. iLIVING Solar Roof Attic Exhaust Fan

10. iLIVING Solar Roof Attic Exhuast Fan

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The angle-adjustable solar panel of this solar attic fan absorbs the sunlight with ease. This roof fan is also very much energy-efficient and reduces the cost of other HVAC systems. Moreover, the waterproof brushless motor of this unit offers whisper-quiet operational noise. The smart thermostat controller keeps the temperature from 65 to 130-degree Fahrenheit.

You can also adjust the angles of the solar panel bracket from zero to a 45-degree angle. Furthermore, the unit is able to produce up to 1750-CFM in a minute. The equipment keeps the area cool up to 2000-square/feet. The polycrystalline solar panel is very much durable and absorbs the sunlight faster.

Pros
  • High coverage and adjustable solar panel.
  • Smart thermostat control for user advantage.
  • Convenient switch and brushless motor.
Cons
  • It is slightly loud.

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#9. Amtrak Solar Attic Fan

9. Amtrak Solar Attic Fan

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The easy to install solar attic fan comes along with quick-connect wires to support faster installation. This ventilation system also comes with a 40-watt solar panel to offer exceptional sunlight absorption. Moreover, this attic fan keeps your room, garage, boat, and RV in a well-ventilated condition. This unit keeps the moisture and heats away from your room.

This energy-efficient attic fan also comes along with an 80-watt DC motor. Furthermore, the mounting tabs support a stress-free installation. The smart fan is able to keep your room cool in summer and moist in winter. The Z brackets come with pre-drilled holes for easy mounting.

Pros
  • Powerful performance and efficient motor.
  • Wide application and quick installation.
  • Powerful solar panel for user comfort.
Cons
  • The airflow is rather weak.

#8. Rand Solar Powered Attic Fan

8. Rand Solar Powered Attic Fan

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This solar attic fan does not need any wire to complete the installation process. With the wattage consumption of 8-watt, this fan also produces up to 435-CFM of airflow in a minute. Moreover, the fan is able to keep a room cool and well-ventilated up to 700-square feet. The brushless motor keeps on working even in gloomy and lower light conditions.

You can also use this solar-power attic fan for larger space. Furthermore, the fan works automatically and allows you to adjust the angle of the solar panel bracket to get more sunlight. The metal blades of this ventilation system do not produce any operational noise.

Pros
  • Brushless motor for long-lasting use.
  • Delicate performance and high efficiency
  • Eliminates the need for wiring.
Cons
  • The average rating is low.

#7. Solar Attic Fan by Natural Light

7. Solar Attic Fan by Natural Light

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With the help of an energy-efficient and low-watt consuming motor, this solar attic fan runs on very low wattage. You also do not need any other mounting hardware or wires to install this ventilation system. Moreover, the Snap-on thermostat of this equipment allows you to use it for colder climates.

The attic fan also involves the construction of heavy-duty industrial-grade material to last longer. Furthermore, the solar panel comes with higher sunlight absorbency to retain the power for a longer time. The full direct sunlight helps the motor of this unit to deliver up to 1628-CFM of airflow in a minute.

Pros
  • Quick installation without any wiring.
  • High-quality materials for long-lasting use.
  • Comes with all the necessary hardware.
Cons
  • There is no drawback as such.

#6. ECO-WORTHY Solar Powered Attic Fan

6. ECO-WORTHY Solar Powered Attic Fan

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The fully automatic function of this solar attic fan keeps the living space ventilated without producing any operational noise. The housing of this unit also comes with the resistance against water, moisture, and other environmental elements. The solar-powered equipment with rechargeable battery efficiently works during the day and night.

Boosted up with solar energy, this fan also works as a passive ventilation system for boats, RVs and other spaces. Furthermore, the pollution-free ventilation system of the unit saves a lot of energy by reducing the use of other HVAC systems. The aerodynamic design reduces the dragging to increase work efficiency.

Pros
  • Automatic operation for user advantage.
  • Noise-free usage and resistant to water.
  • Rechargeable battery for non-stop operation.
Cons
  • It is a relatively new product.

#5. ECO LLC Solar Powered Attic Fan

5. ECO LLC Solar Powered Attic Fan

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This solar attic fan comes with heavy-duty stainless-steel material construction to prolong the lifespan of the mechanism. The roof fan is also able to keep the heat away from a large room. Moreover, this solar-powered unit produces 11.6-cubic feet airflow in a minute. The fan works in high-speed during the sunny days and in low-speed on the cloudy days.

You can also easily use this fan to keep your garage, home, RV and boats in a well-ventilated condition. Furthermore, the aerodynamic design of this equipment offers lesser drag while increasing work efficiency. The aluminum shell keeps the solar cell safe from getting damaged.

Pros
  • Powerful performance and easy installation.
  • Prevents build-up of heat.
  • No wires or batteries required.
Cons
  • The construction could have been sturdier.

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#4. ECO-WORTHY Solar Powered Attic Vent Fan

4. ECO-WORTHY Solar Powered Attic Vent Fan

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This solar attic fan supports stress-free installation at the roof of your garage, home, shed, RV or other outdoor places. The fan also comes with a 25-watt solar-powered motor to produce up to 1960-CFM of airflow. Moreover, this unit comes along with a 16-feet long solar cable for easy installation.

This automatically low-voltage fan also works efficiently even on cloudy days. Furthermore, the fan works proficiently to elevate the passive ventilation system of your rooftop places. You can install this unit in your greenhouse for effective results. The brushless motor of this unit keeps away the moisture from your room.

Pros
  • Protects from moisture and high performance.
  • Durable construction for long-lasting use.
  • Easy installation and long cable.
Cons
  • There is no instruction available.

#3. GBGS Solar Attic Fan

3. GBGS Solar Attic Fan

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This solar attic fan produces up to 1750-CFM to keep your up-stair room in properly ventilated condition. The brushless motor also runs without crossing the operational noise level of 40-dB. Moreover, the nylon-fiber aluminum blades do not produce any noise during operation. The angles of the solar panels are adjustable from zero to 45-degree.

You can also adjust the angle of the solar panel bracket up to 90-degree to vastly absorb the sunlight. Furthermore, this galvanized steel housing prevents the motor from getting rusty or damaged. The fan comes with overheating protection. The auto shut-off technology stops the motor at a temperature of 65-degree Fahrenheit while starting it at a temperature of 77-degree Fahrenheit.

Pros
  • High performance and efficient operation.
  • Thermal protection to prevent overheating.
  • Shuts off automatically for safe use.
Cons
  • The ratings are low.

#2. Remington Solar Attic Fan

2. Remington Solar Attic Fan

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This solar attic fan comes with whisper-quiet technology and runs almost silently to maintain the calmness of your residence. The thermostat of this unit also lets you control the airflow accordingly. Moreover, the fan comes along with powder-coated steel housing to prolong the lifespan of the motor. This solar-powered fan comes along with poly-vinyl blades to offer noiseless operation.

This easy to assemble unit also consists of a brushless motor to support maintenance-free usage. Furthermore, the equipment comes along with a heavy-duty polycrystalline solar panel to absorb the sunlight better. With the help of 1550-CFM, the fan is able to keep the area ventilated up to 2500-square/feet.

Pros
  • Suitable for attics of 2500 square feet.
  • Powder coating steel for durable use.
  • Hassle-free installation and quiet operation.
Cons
  • There is no cons.

#1. Solar Roof Vent by Solar Blaster

1. Solar Roof Vent by Solar Blaster

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From home to garage, this solar attic fan effectively removes the locked heat and moisture from your attic. This solar-powered equipment also does not cause any damage to your roof. Moreover, this fan comes along with a pre-assembled 8-inch galvanized metal roof vent. The stainless-steel clips and two-ball bearing make the installation procedure simple.

The metal vent also stands for durability and does not fade, break or dismantled even after long-term use. Furthermore, with the life expectancy of 50,000-hours, this fan runs at a maximum speed of 2700-RPM. By utilizing solar power, this fan boosts up the passive ventilation system to keep your up-stair rooms cool and properly ventilated.

Pros
  • Galvanized vent for improved durability.
  • High performance and lightweight construction.
  • Can cover up to five vents.
Cons
  • It is a rather new product.

Buying Guide for Solar Attic Fans

Check out the following points when you go through the solar attic fans.

Material:

A solar attic fan must be of high-quality materials so that it lasts longer. It has to be resistant to impact and must be safe to use. Look for the one that comes with a stainless steel screen that delivers better performance. If it comes with aluminum powder coating, then it will let prevent corrosion or rust. In addition to this, you will have to check the construction that plays an important role in the performance.

Size:

The size can vary according to your requirements. It depends on your attic, and you must take this very important. To get the right size, you need to make sure that you know the size of the attic in cubic feet. It must be able to recirculate in a better way of ten volumes in an hour. Measure the length and breadth properly and then multiply the result by 10.

Installation:

Always select the one that comes with easy installation. It must not be complicated and must include all the necessary hardware so that you can have a hassle-free installation.

Efficiency:

Solar attic fans deliver efficient performance as it runs with the help of solar power. However, you need to see if it delivers better performance without causing much trouble. This can be a perfect choice for the environment-conscious person and lets you save money by preserving mother nature.

Performance:

For better performance, you need to see if your solar attic fan comes with a powerful motor. It must deliver long-lasting performance, and the motor must not make much noise. Consider the one that comes with more blades so that it can reduce the noise level. Go for the one that makes a smooth sound so that there will be no disturbance. Another important thing that you need to consider is adjustability. For better performance, you will have to see if it includes an adjustable solar panel.

Conclusion

An attic fan is a great choice for proper ventilation and lowering the temperature of the room significantly. When it operates with the help of solar energy, there will be no addition to your electricity bill. Therefore, it is going to be more economical in the long run, and you do not have to compromise with the running time of the fan to cut any cost.

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