Gable fans are devices that are designed to circulate air in your attic hence cooling the attic and the whole house. As heat in the attic rises making the attic air hotter and building up of moisture that can make you live inside the house feel uncomfortable, the gable fan will be helpful as it counters attack such kind of occurrences. There are many alternatives that you may be having as to ventilate your attic, as to ensure there are inflow and outflow of air in it. Still, if your house roof is of a gable, you have to consider buying the best gable fan that will help to aerate the attic effectively.

What Is the Best Gable Fan of 2021?

Comparing the Best Gable Fans on the Market

Photo Title Price Buy
Cool Attic CX1500...image Cool Attic CX1500 Gable Mount Power Attic Ventilator $89.00 Buy with Latest Price
Air Vent Gable...image Air Vent Gable Ventilator 53315 Attic and Whole House Fans, Multicolor,Medium $85.30 Buy with Latest Price
iLiving ILG8G14-12T Newest...image Iliving ILG8G14-12T Newest Automatic Gable Mount Attic Ventilator Fan $53.62 Buy with Latest Price
ECO-WORTHY 25W Solar...image ECO-WORTHY 25W Solar Powered Attic Ventilator Gable Roof Vent Fan $129.99 Buy with Latest Price
iLiving 12-Inch Wall...image iLiving 12-Inch Wall Mounted Exhaust Fan with Variable Speed, 960 CFM, 1400 SQF Coverage Area, Silver $61.37 Buy with Latest Price
Broan-NuTone 35316 Galvanized...image Broan-NuTone 35316 Galvanized Steel Gable Mount Attic Ventilator, 1600 CFM Buy with Latest Price
iPower 12 Inch...image iPower 12 Inch Shutter Exhaust Fan Aluminum $59.99 Buy with Latest Price
Broan-NuTone 353 Gable...image Broan-NuTone 353 Gable Mount Attic and Garage Ventilation Fan, 760 CFM, Red, 1630 $91.48 Buy with Latest Price
Quietcool AFG SMT...image Quietcool AFG SMT ES-3.0 Smart Attic Gable Fan $269.00 Buy with Latest Price

Do You Need Small Gable Vent Fan?

There are many reasons why you need to have a gable fan in your house to keep it cool, protecting your roof framing and controlling the moisture flow. This will do you right as the saving of electric bills spent on other devices for ventilation. At it can lower your attic temperature conditions.

How Do Gable Fans Work?

The gable fan works in tandem together with insulation. It slows down the heat that is moving upwards and keeps your house warm during hot seasons, keeping your home with a consistent temperature.

Are Gable Fans Active?

The answer to this question is yes!

Effective in cooling down

Gable fans are very effective as it can reduce your house temperature by 10 degrees on a very hot day hence making you and your loved ones very comfortable and as well can reduce your bills than using air conditioners to cool it down.


The gable fans are cost-effective and give incredible results when it comes to cooling your house. They also help in regulating the moisture levels in your attic. Keeping your attic cool and dry is as well very important as it can extend the life of your house roof as it can prevent chances of rot, the damaging shingle that is from excessive heating is counterattacked hence your roof will be new for an extended period of time.

Having a cold attic during times of summer as well will enable you to save on energy bills, unlike when using air conditioners in your room for cooler temperatures.

Are Gable Vents Intake or Exhaust?

In most homes gable vents are installed in the opposite ends of the attic, and when the wind is blowing especially towards the direction of the vent, the gable vents tend to act as both air exhausts and intakes. This will result in the exchanged air being less, making the attic ventilation being inefficient as it will not be uniform.

The passive vents mostly do not require electricity as they simply depend on their design in the house that makes them work more effectively and mainly should be designed in the lower place of your roof to act as an intake and the exhaust to be installed almost to the ridge of your roof. If your house is not well balanced, you need more ventilation in the lower part of the roof as a way of large intakes.

Are Gable Vents Necessary?

Yes! Gable vents are necessary.

Gable vents tend to create more roof penetration so as not to have a moisture problem during times of winter hence decreasing energy efficiency during times of summer.

Keeping your attic cool and dry essential and adds an advantage in your roof has it will extend the life span of your roof by preventing chances of rot, the damaging shingle as a result of excessive heating hence your roof will be new for an extended period.

Having a cold attic during times of summer as well will enable you to save on energy bills, unlike when using air conditioners in your room for cooler temperatures. Therefore you must have a gable vent in your roof.

Top 10 Best Gable Fans Reviews of 2021

1. Cool Attic Ventilator 2.6 Amp 14 Inch

gable fan louvers

Keeping the attic cool and dry will help in extending the durability of your roof, preventing rot, aging and shingle distortion that is caused by excess heat. This problem can be solved by installing a cool attic ventilator in your attic as this product is clever work effectively to reduce heat build-up in your attic. This is a galvanized steel product with 1300 CFM with a 2.6 Amp thermally motor that is well protected and a thermostat that is automatic and adjustable. Installing a cool attic ventilator is easy to install in your attic, and it can provide good ventilation without interfering with your roofline and is suitable for large attics of about 1850 sq. feet. This is one of the best choices you can go for as it has a 14-inch fan and with a 600 squire inch air intake that makes its performance recommendable.


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2. Air Vent Gable Ventilator 53315

gable mount attic exhaust fan

This is a great product for you as it can work comfortably in a large attic that measures about 1500 sq. feet. It is convenient in its use and very efficient as well and comes with a two-year warranty. It is a quality product that is long-lasting with a 1050 CFM and its fan blades are 14 inches long enabling it to cover large area feet when it is operating. The thermostat is adjustable from 60 degrees to 120 degrees, making it able to deliver better results. This makes it suitable for large houses with large attic space.


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3. Living ILG8G14-12T Ventilator Adjustable Thermostat

small attic gable fan

This is a very powerful attic fan to keep your home comfortable and cool by removing hot air out of your attic. This automatic fan helps reduce the heat that is building up in the attic by the help of the adjustable thermostat that is automatic. Its motor is well protected thermally and permanently lubricated hence able to perform for a long time. Installation is easy and is appropriate to do it behind a shutter to prevent it from rains. This ventilator can cool up to 1600 sq. feet of the attic space galvanized housing made from steel making it durable. It also comes with mounting brackets, and the adjustable built-in thermostat is automatic, making it simple for you to operate it.


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4. ECO worthy Solar Powered Ventilator Foldable

14 inch gable fan

The ECO good solar powered ventilator is just good for its purpose as it can work at a lower voltage of 4V automatically and you can get good ventilation even on a cloudy day. This ventilator has a square footage of 1960 CFM and has a high frequency hence making it effective and is as well made of high-quality materials, its tolerance is tight and runs quietly. The solar fan system cools your attic hence reducing the workload on your air conditioners in your house as an alternative during the day enabling you to cut on your electricity bills as it is run by the solar from the sun. It is easy to install it in your home, garage and outdoor as it can be installed anywhere in your attic or vent. This package comes with a solar panel with 16 feet solar connecting cable, six-packs of mounting brackets and screws.


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5. Living Variable Shutter Exhaust Wall Mounted

gable mount attic fan

This is a 12-inch variable speed that is so efficient with automatic shutters in it. The device is of high quality with a speed that can be varied and controlled. Its motor is permanently lubricated with aluminum blades, and it is corrosion resistant with OSHA which is a compliant wire guard. This is perfect in the removal of excess heat and moisture mostly used in every commercial place like restaurants, warehouses, factories, greenhouses, and barns. The motor is completely enclosed and well protected, and the fan is fully assembled out of the box and has a company’s warranty for one year.


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6. Broan 35316 120 Volt Powered Ventilator

gable attic fan with louvers

This is an electric ventilator that can yield better results than your expectations as it has a high capacity to minimize the amount of moisture in your attic and lowers the temperature in your house at a short period. This fan can remove super-heated air in your attic very fast making your home to be more comfortable without using air conditioners. This Broan powered ventilators are very efficient and dependable as they are easy to install, and built to last for many years.


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7. iPower Shutter Exhaust Aluminum 1620RPM

best rated gable attic fan

This shutter is complete of high quality. Having a 12-inch exhaust fan, automatic shutters that are used to replace ac unit by ensuring your attic, garage, greenhouse or even chicken coop is cool and fresh. It is easy to install by adding it to an open window or any other opening in your wall together with its thermostat to yield cooling very fast and effective. The shutter is made of aluminum material which is resistant to rust and corrosion, making it serve for a long period. Its consumption and output power is 63 watts, 120 volts, 0.5 amps 1420 CFM. This is indeed durable efficient, and it comes fully assembled in the box.


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8. Broan 353 120V Powered Ventilator

gable end attic fan

This is round ventilating equipment that you need in your house to minimize harmful moisture accumulating in your attic and for the elimination of hot air in it hence allowing cool temperatures to be experienced in your home during hot summer seasons. This is effective ventilation that you need to exit hot moist air out of your attic and to replace it with cooler outside air; hence proper temperatures be experienced in your living place. This ventilator works efficiently with a CFM of 1600 to 1160 and is motor-powered by only 120V has four blades made of strong, durable materials that last long and comes with a one year warranty.


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9. Quitcool AFG SMT 3 0 Smart Attic

solar powered gable fan

This is a smart attic fan and has an in-built thermostat and 10 variable speed motor that helps it to work more efficiently. When your attic becomes hotter the fan will be operating at the highest point of 3000 CFM while using 140 watts. When the attic begins to cool down, the smart fan automatically cycles down by itself to the lowest speed of below 1 000 CFM at 15 watts. To install is just simple as it involves mounting it directly to dormer vent and plugging the fan by use of a 20-foot power cord that is attached to making installation so simple.


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10. Master Flow EGV5SMT Smart Power

gable fan home depot

This product is tested and found worthy, and you can control your attic vent without moving as it is mounted on a Wi-Fi power attic vent. The technology in this device is up-to-date as you can connect directly to the vent by the use of Bluetooth or Wi-Fi and can help you monitor the thermostat and adjust when necessary. This feature makes it unique and easy to operate and control the vent hence reducing heat and moisture for maximum comfort. You can use your smartphone or tablet to take full control of your vent.


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Buying Guides of Gable Fan

When you want to purchase the gable fan, there is a factor in place that you have to look at before you settle on which type of a gable fan that you have to buy.

Size and space

Some of these factors include the size of your attic and the weather conditions in the place where you are living.

Power levels and sources

Then you have to consider the model of the gable fan you would like to buy as they come with different expectancy, their power levels and sources of power vary. If for example your house in very hot environmental conditions you have to buy an extremely long lifespan gable fan.

Can You Have Too Much Attic Ventilation?

The answer to this question is, no! You need not have too much ventilation that may eventually lead to leakages to occur in your roof. That you simply need in your roof for proper ventilation is to purchase a gable fan to ensure your house temperatures are managed well for you to live comfortably.