12 Best Solar Attic Fan Reviews in 2019 – Help to Decide for Yourself

Overheated attics can be a source of concern as it often gets too hot, uncomfortable, and also reduces the life expectancy of your attic. But this problem can be easily solved with the best solar attic fan. In this article, we take a look at the best products available. Come along as we discover together the best products and the factors to consider when making a buying decision.

How to Buy the Best Solar Attic Fan?

The importance of a solar attic fan cannot be overemphasized as it not only cools down the temperature of your attic but also does so without having to pay for electricity bills. However, getting the best product can be confusing, especially when you have no idea on what to look out for. Hence, the reason this article was put together. It brings to your knowledge essential factors to consider before making a buying decision. These factors include:

Design

This is the first and one of the most important factors to consider when buying a solar attic fan. It’s vital to look out for the fan's design as various ventilators come in different designs. Ideally, it’s best to go for a product whose design suits your taste while also being affordable.

Noise Level

While buying a solar attic fan, it’s also necessary to consider the noise level of the attic fan; it is more important you pay attention to this when purchasing from an open market.

On a general note, some attic fans consist of four blades while some others have five blades. When considering the noise level of both blades, a fan with five blades is better as the smaller the number of blades, the noisier the fan, while a fan with more blades offers a smooth and soft operation.

Material

This is another essential factor to consider when purchasing a best solar attic fan. An attic fan with low-quality material will not provide the type of high performance and efficiency you seek; it will also not last for a long period; hence if you decide to go for this type of fan then be ready to replace it once it goes bad and this could be more often than you planned for.

On the other hand, a high-quality solar attic fan, which is made of marine-grade materials, helps protect your home from UV rays, and also keeps the temperature low at all times.

Duration of Installation

The duration of the installation may vary according to the location. Hence, it’s essential first to locate an ideal position to install your solar attic fan. It can be installed anywhere you wish, but if you want to protect your home from sunlight, then it’s best to locate it on the southern part of your home.

Cost

This is perhaps the most important factor to consider. When all is said and done, it all comes down to the price of the product, and this is usually dependent on the quality of the product. If you are going for a quality product (which is recommended), then you should be ready to spend a little more than average, although you need not be scared as all the products reviewed in this article should meet your budget.

Solar Attic Fan Reviews

Buying the best product can be challenging as there are many attic fans available on the market with the same claim of being the best. However, by reading through this review, you will be able to make the right choice.

1. iLIVING Smart Exhaust Solar Roof Attic Exhaust Fan

We start our list with the iLIVING Smart Exhaust Solar Roof Attic Exhaust Fan. This is unarguably one of the best products available. It does a great job of cooling your home while at the same time saving money that could have been used on cooling equipment.

It features a powerful 20W polycrystalline solar panel, which is adjustable (0o/15o/30o/45o); the fan is IP68 water-resistant and is constructed with a brushless motor. This brushless motor produces a cooling capacity of about 2000 sq. ft. It also has a smart thermostat, which gives you a wide variety of control ranging from 65oF to 130oF, it also has an enabling/disabling feature that gives you more freedom to operate the fan the way you like.

Furthermore, the fan has add on features that enable features such as continuously running AC, power supply, a screen guard, and an on/off switch to be added. However, note that these add on features are sold separately and hence do not come with the product. It comes with fifteen-year warranty.

Pros

  • It comes with 15 years warranty
  • Waterproof
  • Features a smart thermostat control
  • The solar panel is adjustable

Cons

  • Expensive

2. Natural Light Solar Attic Fan

The Natural Light Solar Attic Fan is one product that is rated very high by experts. The fan comes with a 36-watt solar panel, a solar panel that supplies power to the DC motor. More interesting is that the solar panel can be adjusted without a hitch. You can either decide to set it up at an angle of 45o, or you could go with a flat arrangement for the solar panel.

It's best to go for one fan, which can cover 2625 sq. ft. Installation is easy and quick as it takes less than an hour to install; another great feature of this product is that it comes with a 25years warranty.

The solar panel aids in generating the needed voltage. When the fan is installed, the output of the solar panel is approximately 20v DC, and in the case when the sun is shining bright, the motor can draw about 1.8amps. This solar attic fan is has a sealant that seals and also waterproofs the fan from shingles.

Pros

  • It has an ideal packaging
  • Installation is simple and easy
  • Quiet operation
  • 25 years warranty

Cons

  • Bulky

3. Amtrak Solar Powerful 40-watt Galvanized Steel Solar Attic Fan

It is a well-known fact that a solar panel plays a vital role in the performance of a fan, and the Amtrak Solar Powerful 40-watt Galvanized Steel Solar Attic Fan hasn't failed in this regards as it features 40-watt solar panel. The solar panel is made of high-quality material and can be installed easily on a gable vent.

One of the best parts of this fan is that it comes with a free thermostat, with this thermostat; it can be used alongside the solar panel if you feel the need for it. It is ideal for use in your garage as it helps cool down the temperature in the fastest time possible.

You need not wait long hours as the fan start operation as soon as the solar panel is hit with sunlight. This product has a 12-volt DC fan along with 14-inch housing; the solar vents feature large blades while also having four mounting brackets. This product surely will give you value for your money.

Pros

  • Easy to connect
  • Fan blades are very efficient
  • It comes with extra wire and brackets
  • Comes with a free thermostat if requested for

Cons

  • Noisy

4. Broan-NuTone 3455SOWW Surface Mount Solar Powered Attic Ventilator

If you are looking for an attic fan that will help push the air out of your attic, then look no further than the Broan-NuTone 3455SOWW Surface Mount Solar Powered Attic Ventilator. With 28-watt, it can capture sunlight, which is efficiently converted into electrical energy and can be used to keep your attic cool and dry all day long at an optimum 537 CFM.

Its durability is not in question. This is because its casing is UV-stable; it is color dyed, made of sturdy ABS plastic, and also tough tempered glass solar panel which is made to withstand large hail and also built to last for a long time without deteriorating.

With its compact base footprint as well as its housing frame which has positive stops to seat the vault, installation is quick and easy. However, it is best to use it with a single shingle only. Another feature where this product gets it right is in its design. It has a low profile incorporated design, which makes it an attractive addition to your roof; this is without the need for pivots and props as is obtainable with other similar products.

Pros

  • Durable and sturdy
  • Easy installation process
  • Easily converts sunlight to electricity for all-day cooling of your attic
  • Attractive design

Cons

  • It can sometimes be inefficient
  • Ideal for only one shingle

5. Remington Solar Attic Fan

This attic fan sources its energy from the sun and is designed effectively reduce attic temperature at a quick pace; it also removes damaging moisture, thereby ensuring your home is comfortable to live in as well as lowering your HVAC load and in turn, your electricity bills.

This high quality solar attic fan has 24v; it helps in reducing the chances of ice damming during winter. Is has an attractive design and it’s a powdered coated steel fan which has 25 watts that are used to ventilate up to 1,800 sq. ft. of attic space. It is affordable and comes with an in-built humidistat and also a thermostat.

Furthermore, it has a lifetime limited warranty and a 30-day return policy during which you can return the product and get a replacement or a refund if you are not satisfied with it. So, go ahead and purchase the Remington Solar Attic Fan to experience coolness in your attic.

Pros

  • Affordable
  • Easy installation
  • It is made of high-quality material, is durable
  • Comes with a 30-day return warranty

Cons

  • Cannot effectively keep off insects from getting into the panel

6. Brightwatts Solar Gable Attic Fan

Brightwatts Solar Gable Attic Fan is a high-efficiency attic fan which comes with a brushless DC motor. It is suitable for cushioning your attic against overheating and buildup of moisture. This attic fan has a thermally protected motor which aids in preventing overheating of your attic.

It can be installed in a quick and fast manner and does not require any form of electrical wiring. To ensure its sturdiness and durability, it was made with heavy-duty galvanized steel; hence, it is also resistant to rust.

This product is energy efficient as it reduces the amount that would have sent on electricity bills. It comes with a ten-year warranty and is just what you need during hot summers.

Pros

  • Quick and easy installation
  • Highly efficient and helps reduce electricity bills
  • Rust-resistant and durable
  • Comes with a ten-year warranty

Cons

  • Noisy

7. ECO-WORTHY 25W Solar Powered Attic Ventilator

Just as the name implies, ECO-WORTHY 25W Solar Powered Attic Ventilator is an attic fan that was made to be environmentally friendly. It can work even at low voltage and will function fine with a voltage as low as 4V; hence, you are assured of great ventilation even when it's cloudy.

The solar fan covers square footage of about 1960CFM; it has a highly efficient brushless motor; it operates quietly and protects the environment from the buildup of moisture. It is made with high-quality materials while the tolerance of the attic fan is intact.

Since it gets its energy from the sun, it doesn't just cool your roof but also reduces the load on your air-conditioning system, hence cutting your electricity bill; this makes it a cost-saving attic fan. It can be used in homes, sheds, RVs, garages or outdoors.

There’s also the fact that installation is easy and quick, this is because the fan comes with an already installed 8” solar cable along with a quick connector, while the panel features 16 feet solar cable which makes installation easy using the quick-connect wires. It can be installed in the gable vent or anywhere in your attic.

Pros

  • Functions non-stop even on cloudy days
  • The mono solar panel is of high quality
  • Installation is quick and easy
  • It is cost effective

Cons

  • Lots of assembly problems
  • Not so effective

8. ECO LLC Solar Powered Roof Mounting Ventilator

This is another fantastic attic fan that made it to our list and for a good reason too. It is solar-powered and so has a fully automatic operation, with the ECO LLC Solar Powered Roof Mounting Ventilator, you don't need to worry about heat buildups anymore as it comes with a 65-watts vent along with 100-watts solar panel all of which ensures your home is kept cool even on the hottest days.

You need not call a professional to help you set up as you can do it yourself in easy and simple steps; it requires no wire connection and no power supply. It is made of aluminum material, a feature that ensures longevity.

Also, it has a rubber seal, which makes it waterproof and a battery option, which ensures its continuous performance even during bad weather. It is an environmentally safe product that is cost-efficient; it features a solar panel, solar vent fan as well as the MC4 connector, all of which make it the ideal solar attic fan.

Pros

  • Has a fully automatic operation since its solar-powered
  • Installation is easy and requires no wires or power supply
  • It keeps the attic cool on hot days
  • It is waterproof

Cons

  • Sometimes leaks rainwater
  • Requires battery to function during bad weather

9. HQST Solar Powered Roof Mount Adjustable Attic Fan

If you are searching for an attic fan with the best performance, then you are just in luck as the HQST Solar Powered Roof Mount Adjustable Attic Fan is the right product for you. All it requires is a onetime installation effort, and before you know, the temperature of your attic is reduced.

This product comes with a 30-watt panel which maintains a strong airflow, the angle of the panel can also be adjusted to about 45o, and if you feel the need for it, then you can detach and mount the panel permanently, this helps it get maximum exposure to the sun.

HQST attic fan is made with top quality materials, among which is aluminum, which ensures it is rust-resistant and also contributes to its durability. The fan also comes with a Snap-On thermostat and has large blades of about 14," all of which makes it the one product you can’t miss out on.

Pros

  • Lightweight
  • Made of aluminum hence rust resistant
  • Durable and efficient

Cons

  • The solar panels do not feature pre-drilled holes

10. ESM Products Solar Attic Fan

There are solar attic fans, and there is the ESM Products Solar Attic Fan. This attic fan not only removes moisture but also provides amazing ventilation to reduce the temperature during hot seasons. Constructed by US engineers, it is built to last for a long time; it can cover an area measuring about 2800 sq. ft. and moves to about 1550 CFM.

Besides, it removes poisonous moisture at a fast rate while also lowering the temperature in your home. The 30-watt capacity fan helps to save costs as you don't need to spend so much on electricity bills. Made with 2mm aluminum, it ensures durability and is waterproof.

With its DC brushless motor, it can function without noise while the 12” five blades made of aluminum has a superior performance, which ensures the fan covers a large area. With the thermostat, it can automatically detect a rise in temperature and so will effectively reduce the temperature when it gets above 80oF and start the cooling process after that.

You can set up the fan all by yourself as it comes with an easy to understand installation manual. The panel prevents rodents from penetrating; it is durable and can be adjusted to suit your taste.

Pros

  • Comes with a seven-year warranty
  • Weather-resistant design
  • Provides excellence
  • Durable
  • Has a wide coverage area

Cons

  • It sometimes makes a humming sound

11. Solar Blaster Solar Attic Fan

This attic fan is suitable for ridge vents and does not require additional wiring; the beauty of the Solar Blaster Solar Attic Fan is that it offers a flashing system that is maintenance-free. It comes with a detailed manual that serves as a guide when setting up. The solar attic fan also comes with installation accessories, examples of which include clips, plumbing tape, and other required screws.

Furthermore, it features a 3-watts solar panel that is attached to the top of the vent hood and is held in place by four stainless steel clips. The fan is attached to the solar bracket, and these brackets have to be installed in the opening of the ridge vent. It is the ideal ventilation choice for your homes, gardens; utility shed, greenhouse, storage shed, and even your dog house.

Unlike many other plastic vents, this metal vent is designed to last for a lifetime. Installation is easy and quick and can be used during summer to remove excess heat and even during winter to remove excess moisture formed by condensation.

Pros

  • Comes with a manual for easy and quick installation
  • Durable and made with top quality materials
  • Effectively reduces excess heat and moisture
  • Efficient

Cons

  • Does not include a thermostat
  • It does not come with an instruction DVD

12. Natural Light Ultra Low-Profile 24-Watt Solar Attic Fan

We round up our best solar attic fan with the Natural Light Ultra Low-Profile 24-Watt Natural Light Solar Attic Fan. Amongst all other solar attic fans, this is perhaps the most well designed and innovative option you will ever get.

This attic fan offers 24-watts and comes with 25 years warranty with a low visual impact, which was designed in response to customers' demands. The attic fan integrates the solar cells into the shell of the vents. With this, the fan functions expertly and also extend the life of the shingles as well as the underlayment.

Furthermore, it aids in reducing HVAC load and the working duration of your AC during summer times, this, in turn, reduces the amount spent on electricity bills, thereby saving cost. It also helps in reducing winter hotpots as well as ice damming during the winter season. This device also reduces damages caused by buildup of attic moisture over time.

Also, it is made of the best quality material as it's inside as well as outside is made of aluminum components that are powder-coated to ensure its durability. It has an attractive design and is less visible than other models. Also, it exhausts up to 1339 CFM, while its venting capacity is about 2100 sq. ft. space.

Pros

  • 25 years warranty
  • Made of superior quality
  • Durable and efficient
  • Covers a wide range of area

Cons

  • Thermostat and fire control are sold separately
  • The fan is not adjustable

How to Install Solar Attic Fan?

There are two forms of solar attic fans; distributed units or one-piece unit. The one-piece unit is simple and easy to install, and since it doesn't require any electrical wiring, it can be installed anywhere that suits you. You need not go into your attic space; all that is required is that you cut a circular hole on your roof, then pull back the shingles. After that, slide up the unit under the shingles and then drop it in the hole. Seal it to prevent water penetration and just like that you are done!

FAQs on Best Solar Attic Fan

1. What temperature should the attic fan be set to?

It is recommended that the temperature be set at a temperature between 100oF to 100oF.

2. Does attic fan help in winter?

Yes, it does. Having a solar attic fan installed before winter aids in eliminating structural damage as well as expensive home repairs. It also helps to remove hot air buildups in your roof, which accumulated during summer.

3. Do solar attic fans work at night?

Solar attic fans require sunlight to function, and since there is no sunlight at night, it wouldn't work. However, since your attic has been kept cool all day long, you don't need it at night.

4. Should attic fan run all the time?

It shouldn't function all the time. Most fans come with a thermostat, which turns off automatically when the air gets to a certain temperature while other simple fan modes come with On/Off switch, which allows you turn off the attic fan after a specified time (example 15 minutes).

5. Can you run an attic fan with the AC on?

You can have your solar attic fan working simultaneously with the AC. However, if the outdoor air is much cooler than the indoor air, then it wouldn't make much sense; hence, it's advisable to have one working per time.

Read more: FAQs on best solar path lights

Conclusion

If you wish to have a cozy, comfortable home during the sweltering heat of summer, then the best solution is to opt for the best solar attic fan. It keeps your home away from ventilation problems, lowers the temperature, and reduces the cost of electricity bills.

With the products reviewed in this article, you couldn't have been luckier as they are all made of top quality materials and helps keep your home cool. What are you waiting for? Buy yours today!

Stephen Hoffman
 

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