8 Best Attic Fans of 2021 – Comparison, Buying Guide & FAQs

Do you feel that your attic is always hot? Are you looking forward to cooling the temperature inside your home at a very low cost? Or have you been in search of a reliable and best attic fan to buy?

If yes, we have got you covered with our very detailed review on different types of best attic fans.

Well for some people making the right choice of the attic fan is quite an intricate task until and unless they are not aware of their requirements and attic needs. The attic fan is categorized into so many different types in which we have a gable mount attic fan or a roof mount attic fan. Making the right choice can sometimes be very problematic.

Not to worry because we have got you covered in this entire best attic fan review 2021. This review is written to guide you about the right attic fan which is completely well suited for your attic. Read on as we bring you a thorough review of the best attic fans for your home comfort.

Let’s check out below:

List of Top Best Attic Fans Reviews 2021

Solar Attic Fan 36-Watt – (Best Attic Solar Fan)

Solar Attic Fan 36-Watt

This has been the top best attic solar fan which is a completely solar-powered attic fan in the range of 36-watts power capacity. It is easy to install on top of the roof. This fan is best suited for the pitched shingle roofs with the course of fibreglass asphalt.

Hence the ventilator can easily be mounted on the 3/12 to 12/12 types of any roofs. This attic fan is quite a lot sturdy which is by far making it so much difficult to hence be blown away by some strongest winds. It does have the ability to cover up to almost 2,625 square feet of the attic. It is made out of durable and high-quality materials. You don’t need to arrange any sort of extra wires for the installation of the fan.


  • It is fully constructed to last for long years as it is made out of excellent quality materials.
  • It is so much easier to install where it does not require any wiring to have your job done.
  • The fan is available with a complete kit of installation hardware in the form of a box.
  • It even works so effectively all through by pulling a maximum of the air movement right into the attic while pushing out the trapped air.
  • The fan operates quietly due to its ultra-quiet motor
  • Fully Solar-powered
  • Easy in installation
  • Easy in usage
  • Clear guide of installation
  • Drastic reduction in your electricity bills
  • Effectively and fully ventilates the attic
  • Quite a lot bulky
  • Pricey
  • Not available with the thermostat
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Cool Attic CX1500UPS – (Best Attic Gable Fan)

Cool Attic CX1500UPS

This excellent and best attic gable fan will make your whole living room area so much comfortable to live in! The fan is having an air delivery of around 1,300 CFM using a 2.6 amp motor. It is constructed through durable material of galvanized steel which guarantees its 100% durable nature. Hence this attic fan can cover within 1,850 square feet ensuring quicker cooling of the attic.

This best gable attic fan is not too quiet enough in its functioning as the motor does bring a sort of humming noise. If you want to reduce the noise, you can use some sort of rubber isolation like the rubber washers on its brackets.


  • It is made out of solid construction with durable galvanized steel to stay for long-lasting years.
  • Besides, it offers attic ventilation where it provides powerful and effective ventilation processing. This ventilation will reduce the level of heat and will also stabilize the attic as well as the home environment.
  • It is extremely suitable for the gable mount for the sake of proper attic ventilation.
  • You will find it so much easier for the sake of installation where no extra modification and tools are needed.
  • Using 1,300 CFM, the best quality attic fan somehow brings comfort inside your attic and home.
  • Available with the thermostat and some best safety features
  • Easy installation with requirements of drilling holes on top of the roof
  • It is an excellent gable mount fan
  • Made out of durable materials


  • Quite a lot noisy
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HQST Solar-Powered Attic Fan – (Best Roof Mounted Attic Fan)

HQST Solar-Powered Attic Fan

With the help of this excellent and best roof-mounted attic fan, you will experience a noticeable difference in the attic temperature. This is a 15-watt solar-powered based attic fan that effectively sucks out the entire hot air from the attic by giving you cool comfort. The fan steadily maintains airflow for the sake of proper ventilation to drain out the moisture inside the attic.

This best-rated gable attic fan covers 1,076 square feet of your attic space. It is so easy to install on all types of roofs such as wooden, slate, metal, or sloped roofs. Hence it is available with the brushless motor for greater and ultimate performance. The use of aluminium material is fully rust-free which makes it extra durable and yet long-lasting.


  • It has a waterproof motor which is included with the brushless DC motor of being waterproof to last longer.
  • Plus the fan can even prevent you from any sort of moisture that is leading to cause any sort of damage to your roof.
  • Lowering the temperature and even bringing a reduction in the moisture will somehow help you to prolong the lifespan of your attic roof.
  • It is made out of rust-free sturdy aluminium which increases the lifespan of your attic fan.


  • Easy in installation
  • Best for all roof types
  • Available with manual instructions
  • Reduction in your electricity bills
  • Prevention of your roof deterioration
  • The thermostat is not available in the box
  • It does make some weird noise
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Air Vent 24-Inch Whole House Fan 54301– (Best Whole House Attic Fan)

Air Vent 24-Inch Whole House Fan 54301

Bring an ultimate difference in the attic temperature of your house with this superior and best whole house attic fan. This fan is having an automatic shutter. Through access to 4,500 CFM, there is quite a lot of air to cool down the air and bring excellent cooling comfort. It is so easy to install.

This fan is extremely durable and easy to use for beginners. On top of the low setting, it makes use of 1.5 amps whereas in the high setting it uses around 2.8 amps. It is having an 86 decibel noise level. In the high setting, it can be a little noisy but it won’t bring any sort of discomfort.


  • This best electric attic fan is having 6 larger blades which help to let the fan stay cool down in just less time.
  • It has an impressive airflow which is around 4,500 CFM.
  • Plus it is having easy control of the thermostat with the help of Amazon Alexa Virtual Assistance.
  • It is divided into two different speed settings which can be either low or even high.
  • Automatic access shutter
  • Sturdy construction
  • Available in Six large blades
  • Easy in installation
  • Quite a lot easy to use
  • Make some noise at high temperature
  • Lacking batteries
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ECO-WORTHY 25-Watt Solar-Powered Gable Roof Attic Fan – (Best Gable Attic Fan)

ECO-WORTHY 25-Watt Solar-Powered Gable Roof Attic Fan

It’s time to exhaust the hot air inside your attic with the best of this best gable mount attic fan! It is available with the 25-watt attic fan which is alongside included with the 30-watt folding solar panel through the range of the 12-volt battery.

It has stronger blades which are all made out of durable aluminium alloy. It even helps to pull the air automatically at a complete low voltage. You can use this fan for both garages as well as the attic of your house. It is helpful to easily reduce an entire load of air-conditioner and even drop down your electricity bills drastically.


  • This best gable attic fan 2019 is working as the quiet brushless motor so effectively and that too in an excellent performance.
  • At the low voltage, it will work automatically which will enable the attic so stay cool even when the weather is too cloudy.
  • This best solar-powered fan is even helpful to reduce the entire load on your air conditioner to save energy and money.
  • The frame of this solar panel is made out of heavy-duty aluminium for long-lasting use.
  • 12-volt attic fan
  • Reduction in your electricity bills
  • Heavy-duty and sturdy construction
  • Easy in installation
  • Brushless motor for some noise-free operation
  • Might run slowly in weather cloudy
  • Lacking thermostat
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Cool Attic CX30BD25PD Belt Drive 2-Speed – (Best Whole House Attic Fan)

Cool Attic CX30BD25PD Belt Drive 2-Speed

This best whole house attic fan has made it so much easy and effortless for you to reduce the cooling costs. It is available with 2 different speed functions to deliver excellent performance. With the help of 4 powerful blades, attic fans can easily pull the cool air from outside and dispel the water-air which is stored inside the attic to bring a cooling comfort.

Plus it is available with the shutter which helps you to enhance the cooling temperature in the summer season. This fan is suitable for 2,000 to 3,000 square feet if you are residing in any storey building. In the low settings, its venting power is almost 5,400 CFM and in high settings, it offers 7,800 CFM.


  • It offers a quiet operation with the help of the bracing system of attic installation which makes the whole motor mount fully stable.
  • This fan has an extremely powerful motor that is reliable and strong. It fully circulates the air into the attic with great ease for extra cold comfort.
  • Being an attic fan, it all in all effectively pulls in the air to let your homestay cool
  • Easy in installation
  • Included with a manual instructional guide
  • Reduction in your electricity bills
  • Little bit noisy
  • Pricey
  • It is expensive
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Broan 35316 120-Volt Attic Fan – (Best Gable Mount Attic Fan)

Broan 35316 120-Volt Attic Fan

You can fully rely on the Broan 35316 Gable Mount Fan to make your home relaxed throughout the winter. This attic fan generates 120-volts of power at 1,600 CFM to provide your house a soothing comfort.

It pushes out trapped air successfully and pulls in cool air to adjust the temperature of the attic. It covers 2,280 rectangular feet of the attic. Running at 3.9 amps, there is no doubt this is the best answer to cooling your home environment. With 4 14-inch diameter metal blades and a completely oiled, thermally-protected motor, this fan works perfectly to cool the attic effectively.

This Broan attic exhaust fan comes with a built-in insect/critter display to forestall bugs and birds from falling into the fan. The fan operates mechanically with the use of a built-in adjustable thermostat.


  • The 14-inch diameter metal blades are particularly designed for the most appropriate air movement.
  • The adjustable thermostat is thermally-protected and the motor is completely lubricated for top performance,
  • The galvanized metal housing presents energy with the mounting brackets to make it a lot extra steady and stronger.
  • 1600 CFM
  • 14-inch attic fan
  • Easy to install
  • Thermally-protected motor
  • Strong blades
  • Noise and vibration

8. Air Vent Gable Ventilator 53315- (Best Whole House Attic Fan)

Air Vent Gable Ventilator 53315

This fan pull-in most air to cool the attic and the complete residence with the Air Vent Gable Fan. The 14-inch diameter six giant blades are massive enough to push out warm air from the attic and draw in comforting air into your home. With 1,050 CFM, the fan can ventilate 1,500 rectangular feet area.

It comes with a thermostat that has to be hard-wired. It is handy to set up the fan on DIY however it is beneficial to name a professional. This fan is made of plastics and nicely acceptable as a gable fan.


  • The fan comes with a thermostat to correctly alter the temperature
  • The attic is properly cooled with 1,500 CFM air movement
  • The 14-inch diameter blades make sure air is pulled to correctly cool the attic and the home too.


  • Easy to install
  • Strong motor
  • Strong construction
  • Solid 6 blades
  • Noisy
  • Made of plastic substances
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How to Buy the Best Attic Fan for your Home? Buying Guide Tips

There are a few basic things which you need to know about before you plan to buy any attic fan. This buying guide below will help you to keep your mind alert with all those important elements and pick the right choice of attic fan for yourself. Let’s check out the major factors given below:

  • Build Quality

This is an important element that will decide the fact that for how long the attic fan will stay along with you. You should avoid having all those attic fans in your house which are made out of plastic material. Metal is the best and durable material for long-lasting use. But if you feel that plastic has high standards, then choosing plastic is equally best for you. You can visit any local store to feel the quality of the plastic materials.

  • Protection & Safety

You should never compromise on safety besides anything else. When it comes to installing the attic fan you should always be conscious about the safety of the attic fan. Never carry yourself away with the stylish design. Try to look for the attic fan which is available with the cover. This will prevent insects and lizards from getting trapped inside your fan.

While installing attic fans do not forget to wear hats or gloves for your safety. Plus try to avoid installing the attic fan in any area where there is a gas heater. This can cause dangerous results. You should even try to avoid plugging various appliances to at least one extension cord.

  • Ease in installation

One of the best ways with which you can easily cut costs while buying any attic fan is to figure out whether it is easy in its installation or not. Hiring any professional expert for installation will increase your costs to more than 50 dollars. But installing it on your own can save your time and so does the money. A solar attic fan is quite easy to install because it does not require you to to use any wiring and can be mounted with ease on DIY

  • Comfort

This is another important and major aspect to consider when it comes to buying any attic fan. Try to look for the one which is giving you extra comfort. Pick the one which suits your style and even gets fitted into your roof accordingly. You can simply take the photo of your roof and show it to your local store expert so they can better guide you to choose the right fan suited for your home.

Ask as many questions as possible which are constantly spinning in your mind for your convenience. You can even choose to pick a fan with thermostat access. It is a big advantage to look for any attic fan which is included with a built-in thermostat as well as a humidistat.

  • Budget

Before you plan to purchase an attic fan it is extremely important to consider your budget in mind. Most of the attic fans are affordable but some of them are expensive to buy if they are included with some advanced features. Cost of the attic fan can rise based on certain factors such as accessories, installation, and the material used in the attic fan manufacturing.

  • Mounting location

Furthermore, you need to pay attention to the mounting location because finding the right place to mount your fan is so much important. The area or location where you will mount our fan will let you know about how perfectly it can reduce the heat. Ensure that where the fan is finally mounted is a place that has a lot of heat.

  • Blades of Fan

Blades are an important aspect of any attic fan. You need to be conscious of the construction of blades and their size. Check out their rotation rate. This rotation rate will figure out how much faster the fan can cool the attic.

  • Consumption of Power

Before buying any attic fan, you need to pay attention to its power consumption as well. As much lower the watt is, the more it will enable you to conserve energy and save enough money.

  • Level of Noise

It is quite daunting to choose an attic fan that is 100% noise-free. But if the noise level is unbearable and still the fan is working effectively, it would be recommended to ignore the noise as far as it doesn’t make anyone feel uncomfortable.

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Frequently Asked Questions-FAQs

1. Which is the most trusted brand of solar attic fans?

There are so many brands in the market where you can pick the best quality solar attic fans without any hassle. But not all the brands are reliable and offer you an attic fan with excellent performance. But for us, top brands of solar attic fans are Natural Light, ECO-WORTHY, and Amtrak which are highly recommended.

2. What is the approximate purchasing cost of the attic fan?

There is no particular fixed price of any attic fan. As the attic fan is divided into so many categories, in the same way it has the price range which differs from one another. Normally the price range will depend on the features, functions, and brand. It would even diff based on the material used in manufacturing.

3. Do solar attic fans come with a cord/wire?

Yes, most of the solar attic fans which are requiring the use of wiring, they are available with the hardware for installation. This will include cord/wire/cable. But still, there is a need to check it while you are buying it because some of them do not involve wiring in the installation process.

4. How you can install an attic fan on any metal roof?

There are basic instructions that you need to follow when it comes to the installation of an attic fan on any metal roof. Most of the time you will need some screws with which you will put the fan in one place along with the holes inside the roof.

5. What is the attic fan warranty?

Best brands of attic fans will provide you with a customer warranty of 25 years for any motor, fan housing, or rest of the components. But then, it can also vary from one brand to another.

6. How to install and use attic fan?

Well, we all know that manufacturers so have specific instructions that you can check out in the user manual included at the time of your purchase. You have to fully check it out, read, and yet follow the directions related to the installation process. Once they are installed, they start working automatically.

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By using the excellent and best product of attic fan, you are completely in a state where you are saving on cooling costs. This is all because your AC does not at all strain as in keeping the optimal temperature especially when it comes to the summer season. Using the best quality attic fan will assure you of the fact that hot air will be drawn out of your house or garage in just less time.

Furthermore, attic fans are extremely powerful to cover large spaces based on the model you have selected. All the attic fans which we have listed above in our review article are all made out of high quality and durable materials and they do have a sleek and nice design.

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