10 Best Solar Attic Fan in 2020 – Reviews and Buyer’s Guide

The Remington Solar Attic Fan features a silent motor as well as a pre-installed thermostat and humidistat so that you can already get used to a product that knows how to deliver more.

The following are the detailed features of this solar attic fan:

Easy installation

Involving no wiring, this roof-mounted solar attic has a hassle-free installation. It boasts of being one of the most affordable, high-quality solar attic fans, and its high ratings definitely favor this claim. It is not only easy to install but also requires very low maintenance.

Efficiency

This solar attic fan has a highly efficient 24V DC motor that can adequately ventilate an attic of up to 1800 sq. ft. easily. The motor is quiet and brushless, which allows it to provide better performance with minimal heating issues. It has a good air circulation rate of 1280 CFM (cubic feet per minute).

Convenience

With a coated steel design, this model is built to be quite durable. Other than that, it comes with a limited lifetime warranty so that any faulty materials can be addressed right away. It also comes with a bonus thermostat as well as a humidistat pre-installed for added convenience. This allows the solar attic fan to turn on automatically when the temperature of the room reaches  80°F or about 75% relative humidity.

HQST Solar Powered Attic Fan offers a highly convenient design that offers versatility as well as an effective cooling for up to 2500 sq. ft. Not just this, it also offers the best waterproof rating available.

Some of the main features of this solar attic fan are:

Convenient Installation

This solar attic fan allows for easy installation and is compatible with multiple surfaces such as wood, concrete, slate, or metal roofs. The photovoltaic module allows for versatility and can be mounted on the site or detached and mounted elsewhere. There is no additional wiring required, and the fan starts working as soon as the sun rays hit the module for maximum convenience.

Efficient Cooling

As the whole process is automated, it requires minimal interference post-installation. This attic fan can efficiently provide an airflow rate of 850 Cfm, which in turn can cover an area of up to 2500 sq. ft. There is an additional adjustability factor for the solar panel of up to 45° so that you can get the most out of this fan. This should ensure that there is no moisture build-up due to high humidity in your attic. It also comes with an option for a snap-on thermostat in case you would like to automate the process.

Durability

Constructed from durable aluminum, the HQST Solar Powered Attic Fan can offer rust-free durability. The IP68 waterproof rating further provides protection for the panels against any leakage during rainfall. The fan blades are also larger and equipped with a brushless motor that will be able to provide an advanced cooling mechanism.

Natural Light has brought about its Ultra Low-Profile Solar Attic Fan to provide you with a quiet cooling system that is so discreet and low-maintenance that you might forget it's even there if it weren’t for its highly efficient cooling.

Here are the detailed features of this solar attic fan:

Design

Wrapped in a sleek black design made to suit any and all rooftops, Natural Light has brought its Ultra Low-Profile Solar Attic fan as a fantastic addition to its line-up of such ventilators. As the name suggests, it is made to be low-profile and is unlikely to overshadow the beauty of your roof. 

Efficiency

This tiny 24-watt solar attic fan may hold a compact design, but it also houses a powerful ventilator. The thermostat is an additional element, but should you choose to add it, this device will then run automatically when it senses high temperatures and turn-off once it cools. Even without the thermostat, it will run as soon as the solar module receives sun rays and deliver a quality cooling for your attic.

Durability

Equipped with a whopping 25-year conditional warranty, Natural Light clearly knows how to back your investment in its products. Furthermore, it is powder-coated on the inside, which helps to maintain its durability during winters. This ensures that leaving it outside despite rain or snow should not incur any damage to this handy device.

Natural Light 36-Watt Solar Attic Fan delivers a solar attic fan that boasts of a high-quality build backed by a long-term warranty as well as a brand guarantee in terms of efficiency.

The major features of this solar attic fan are as follows:

Sturdy build

Natural Light is one of the leading contributors to attic ventilators. It is then no surprise that their products are built from the highest quality materials. The stainless steel adds further weather resistance. There is also a 25-year limited warranty, so there is a certain degree of brand reliability.

Efficiency

This solar attic fan can cover a large area of 2600 sq. ft. The solar panel is also adjustable up to a 45° allowing you to angle it properly for maximum efficiency. The fan blades on this attic fan are highly functional and can provide an airflow rate of 1628 Cfm. You can opt for an additional snap-on thermostat so that you can automate this attic fan to sense when the humidity or temperature is above average.

Convenience

It should take you less than an hour to install this as it comes with all the required materials to make the installation process even easier. The maintenance instructions are included and easy to follow. Furthermore, many happy customers have raved about how quietly it can function. All you have to do is install this unit onto your roof and let it take care of the rest.

The Broan Solar Powered Attic Ventilator features a surface-mountable design with a mesh screen that works to keep your fan working efficiently for a long time.

Some of the detailed features of this solar attic fan are as follows:

Mounting Convenience

Generally, solar attic fans are bulky metal designs that take up a lot of space. However, the Broan Solar Powered Attic Ventilator has chosen the more compact route. This allows it to be surface mountable. This feature means that you won’t need to cut into your roofing to fit these panels and also creates a minimal area for water collection during bad weather.

Good Performance

This solar attic ventilator comes with a consistent airflow rate of 537 CFM, ready to keep your attic ventilated throughout the year. The blades of this fan are 12 inches wide, which allows it to provide a higher airflow. The mesh screen not only helps to keep out insects and nesting birds but also helps to dispel any water from collecting and hampering the performance.

Durable Build

Even at the more affordable pricing, the Broan Solar Powered Attic Ventilator provides a build consisting of stainless steel as well as tempered glass. This helps guarantee a certain degree of the rust-proof exterior while the sturdy tempered glass should be able to withstand bad weather without breaking easily. The construction is further UV-resistant, which helps it to avoid turning white from all the sun exposure.

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Amtrak presents its affordable solution for your heated attic with its powerful, galvanized steel solar attic fan. It sports a low-maintenance and noiseless design that can cover a wide area for high-quality performance.

Here are the detailed features of this solar attic fan:

Gable design

The Amtrak Upgraded Solar Attic Fan comes in a gable vent design. This means that you won’t have to cut or drill holes into your roof tiles to make room for this attic fan. Most attic fans are designed for slanted rooftops, but with a gable design, you can simply mount it to your gable vent.

Efficient Cooling

This attic fan is equipped with a 40 W solar panel that can efficiently gather enough power to cover an area of up to 2250 sq. ft. This solar attic fan features 14-inch fan blades that can operate noiselessly. The fan motor is also thermally protected to prevent any damage from overheating. Furthermore, it comes with a free thermostat that is available upon request. This will allow the functionality to be even more energy-efficient by allowing an auto-switch whenever the temperature reaches an above-average value.

Sturdy build

This solar attic fan is built from galvanized steel that is built to last. This coating ensures that it will require less maintenance. Other than that, it also provides excellent protection against mechanical damage. The package comes with extra brackets to make sure that you have a sturdy installation in place ready to serve you from the get-go.

The iLIVING Smart Exhaust Solar Roof Attic Fan provides reliable cooling with its high airflow rate as well as its long-term warranty.

The following are the detailed features of this solar attic fan:

High-functioning

This solar attic fan comes with a smart thermostat. This allows the fan to turn on only when the temperature crosses a certain threshold. However, you can disable this feature if you would like an always-on functionality. It has a brushless motor that allows it to function without overheating easily. With a high airflow rate of 1750 Cfm, it can effectively cool an area of up to 2000 sq. ft.

Convenience

It comes with an adjustable solar panel that can be angled between 0-45 degrees. This allows you to angle the panels properly so that they can get maximum sun exposure. The design makes it very favorable for multiple additional features. You can couple it with a non-stop running AC power supply as well as a screen guard to keep the debris out. 

Durability

Equipped with an IP68 waterproof rating, the construction of this solar attic fan is sturdy and ready to face all kinds of weather. This is one of the best selling solar attic fans, and the 15-year warranty definitely helps to back this up. Any faults or issues will be addressed immediately by the excellent customer service so that you can receive a truly long-lasting service.

With the Eco-Worthy Solar Powered Attic Ventilator, you get a high-functioning attic fan that requires very low voltage but can still provide high-quality cooling for a large area.

Some of the major features of this solar attic fan are as follows:

High performing

The Eco-Worthy Solar Powered Attic Ventilator comes with sturdy aluminum blades encased in a stainless steel shell. It does not need any charging time and will work right out of the box. With a very high airflow rate of 1960 Cfm, this solar attic fan covers a large area of 2200 sq. ft. This should be plenty to keep your attic well ventilated. Since it requires very low voltage, it should still function on cloudy days.

Adjustable

These solar attic fans feature a foldable solar panel. This makes storage very easy and will not take up much space. It also comes with an adjustable mounting bracket, which will let you angle and position it at your convenience. This feature is especially useful for places that receive less daylight as you will be able to position it for maximum sun exposure.

Convenient

This is a gable-mounted design, so you will not have to damage your roof tiles for installation. The package comes with a 16-feet cable, which allows you to have more freedom in terms of placement. This particular solar attic fan has been highly praised for its low maintenance. It is very easy to install, and the usage requires next to no interference from you. You only need to perform occasional cleaning, and it should otherwise operate effectively.

Natural Light Gable Mounted Solar Attic Fan features a sturdy build with premium materials that can provide wide coverage as well as sport an easy installation.

Here are the main features of this solar attic fan:

High performance

This solar attic fan features a five-blade design. This is superior to the usual four-blade models, as it can promise a more silent functionality. Other than that, these blades are also highly efficient and can cover a large area of 2100 sq. ft. This means that even just one of these should be more than sufficient to adequately ventilate your attic. The 24-watt solar panel keeps the fan running as soon as the sunlight hits the panel.

Convenience

This affordable package comes with a full installation kit so that you won’t have to run to the hardware store while installing this device. It also has an optional snap-on thermostat, which should make your usage much simpler. This will especially be useful in places with a colder climate. The fan will automatically switch on when the temperature drops below a certain point. Other than that, the gable-mounted design ensures that you do not have to damage your roof and can conveniently mount it onto your gable vent.

Durability

Natural Light has been the leading company in terms of solar attic fans. They have created a brand associated with the use of high-quality materials, and this Gable-Mounted Solar Attic Fan is no different. It features a rugged build that is ready to provide your attic with excellent airflow. This, paired with the 25-year conditional warranty, helps to back your investment and confirm the brand’s faith in its product.

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With the Solar RoofBlaster Solar Attic Fan, you get the low-maintenance cooling for your attic that comes in an extremely durable as well as affordable package.

The major features of this solar attic fan are listed as follows:

Convenience

This solar attic fan comes with a mesh screen, which is essential in keeping any debris out. This will keep the fan functioning without any junk getting in its way. The installation is nearly effortless, and the fan blades will start spinning the second it receives any sun exposure. So you won’t have to wait for any batteries to charge for it to begin cooling your attic. Furthermore, it comes pre-installed on to a metal roof vent, so all you have to do is attach it on to your roof.

Good Performance

While other solar attic fans boast of high numbers in terms of square footage, attics are by and large, not the largest. This is where this relatively smaller attic fan comes in. Offering effective coverage for an area of 100 sq. ft. with a 39 Cfm, it is easy to doubt its performance when compared to other upscale models. However, with a 2700 rpm speed for the fan blades and a 3W solar panel, this is a rather efficient build that should work even if it isn’t the sunniest day out.  

Durability

This galvanized metal build is sturdy and should be able to stand the test of time. The clips required during the attachment are also made of stainless steel. It comes with a 17-inch base to ensure a waterproof build. Not just this, but it has a rated operation life of 50,000 hours or 15 years with an estimated usage of 9 hours per day. All of this stands as a testament to the durability of this solar attic fan.