Top 10 Quietest Window Fans Reviews 2020

Maintaining a consistent room temperature is important to a comfortable home, especially during the hot seasons. Therefore, a quiet window fan is a worthy addition to your household’s appliance collection if you want to stay cool during those sweltering summer days and nights.

The quietest window fans are designed to allow you install them easily and quickly on your window frame. A well positioned fan in a window lets in fresh air from the outside, promoting air circulation in the room.

Investing in a window fan is cheaper than air conditioning units. Its affordability makes it a perfect companion to counter a hot and stuffy room without worrying about the cost of installing an air conditioner,leave alone purchasing one.

There are many window fan brands, each offering unique features. Here are some of the best models on the market today.

Top 10 Quietest Window Fan Reviews

Last update on 2020-10-19 / Affiliate links / Images from Amazon Product Advertising API

1. Bionaire Window Fan

The Bionaire Window Fan ticks all boxes when it comes to effectiveness, convenience, and design. The twin blades can work independently, ensuring that fresh air comes in while stale air is exhausted. This simultaneous action prevents stuffiness in your room.

Its compact and stylish design makes it a great addition to your home besides it being a good fit for a variety of window frames. You get both manual and remote for adjusting speed and other settings, so you can use any option depending on where you are in the room.

The Bionaire Window Fan weighs 8 pounds, which makes it easy to install, maintain, and carry from one room to another.

A programmable thermostat will turn the fan on or off depending on your desired temperature. That way, you don’t have to waste energy. With three speed setting, you can customize the airflow depending on your needs. When using this fan at night, be ready, it’s going to produce some occasional sounds and vibrations.


  • Sleek design.
  • Extenders that allow you to customize the setup
  • Reversible air flow control
  • The remote control allows for distant adjustments.
  • Three speed settings
  • Water resistant motors


  • Produces sounds and vibrations occasionally.


2. Holmes Dual Blade Twin Window Fan

Not all the quietest window fans can withstand water and rainy weather. That’s what you get when you buy Holmes Dual Blade Twin Window Fan. After setting it up into your window, you don’t have to uninstall when the rains begin to fall. The company has also backed up this product by offering a 3-years warranty.

There are three-speed settings that allow you to set the fan, so it blows air depending on how cool you want your room. Apart from the speed settings, there is a manual thermostat that lets you set your desired airflow, so specific room temperature is maintained. Like other Holmes fans, this model’s motors are electronically independent to facilitate the intake of fresh air from outside, exhaust stale air from the inside and air circulation.

This fan is versatile when it comes to installation – it can fit into most double hung and slider windows. While it’s small, it comes with extender panels that let you install it in large windows.

This is definitely a great fan to have in your home. However, it has its fair share of disappointments. Some customers have complained of a humming sound even when the fan is on slow mode. Plus the thermostat isn’t reliable – you’ll have to recalibrate it frequently for it to work effectively.


  • Water resistant motors
  • First virtually all windows
  • Electrically reversible airflow
  • Comfort control thermostat
  • Three speed settings.


  • Noisy at high speed


3. Comfort Zone Twin Window Fan

If you’re looking for a versatile and quiet window fan that can move a lot of air in your room, then there’s no better option than Comfort Zone Twin Window Fan. The fan is designed to fit an array of window frames, but the standard measurement should be approximately 23.5 to 37.0 inches. Additionally, you can also use it as a table fan since it comes with removable feet for top use.

Don’t be fooled by this product’s size; it still has high cooling power. The 3 Speed push button control allows you to customize the airflow depending on the temperature of your room. The twin fan motors are reversible and work simultaneously to cool the air inside your home, exhaust stale air outside and circulate cold air, especially if you have an air conditioner.

Most window fans are easy to install, and this unit isn’t an exception. Its lightweight so you can install it without much hassle. The only problem with this fan is the humming sound it produces. The sound is consistent no matter the speed you’ve set the fan. While this might be annoying, it’s something that you will experience from most window fans.


  • Powerful
  • Fits most windows
  • Three fan functions
  • Locking accordion expanders
  • Removable feet for table-top use


  • It is noisy.


4. Bionaire BWF0502M-WM Thin Window Fan

Do you have a big room? Or are you looking for a powerful window fan that can keep your apartment cool during this summer? If you answered yes to these questions, then this is the product you want to consider.

The Bionaire BWF0502M-WM boasts of 40% greater air velocity to other window fans. This high airflow makes it perfect for cooling large spaces such as a living room, garages, basements, or apartments.

Another feature that sets the Bionaire BWF0502M-WM apart from the rest is its shape. Its elongated compact form allows it to fit in various window frames with different configurations. The reversible motors will enable you to redirect the airflow manually. By reversing the motors, it will either bring in fresh air from the outdoors or remove stale, hot air from the indoors.

When you turn off the fan, you don’t have to manually set the speed when you want to use it again. The thermostat will remember your previous settings. Keep in mind, this only works if the fan is turned off, but if unplugged, you’ll have to reset it because the thermostat will no longer remember the previous temperature setting.


  • Ca be set up in both horizontal and vertical windows.
  • 3 speed settings and manual thermostat.
  • Built-it adjustable extender
  • Quiet even on high speed setting
  • 5-Year limited warranty


  • You have to manually reverse the fan to intake fresh cool air, exhaust hot stale air or exchange for full room circulation


5. Bovado USA Twin Window Cooling Fan

When it comes to convenience and performance, the Bovado USA Twin Window Cooling Fan checks all the boxes. It comes with a remote control that lets you turn it on and off as well as switch between different speeds and modes. It’s an electronically reversible fan, so you don’t have to manually reverse the fan motors.

Speaking of functionality, the Bovado USA has three fan functions and speed that work simultaneously. These functions are the intake, circulate, and exhaust functions that ensure you have a conducive environment.

While you don’t need any skills to install a window fan, this one comes with an added advantage – locking extenders that allow you to install it in large windows. So, if your window frames fall between 23.5 to 37 inches, this unit should fit perfectly.

With this fan, you can forget about bugs thanks to the bug net and cover. The cover keeps away mosquitoes, flies, moths, and other annoying insects.

This is definitely a great fan that will help you stay cool when the heat gets unbearable. However, if you set it to high speed, you should expect some noise.


  • Stylish design.
  • 3 speed settings
  • Locking extenders to fit large windows
  • Remote control
  • Keeps of bugs out
  • Designed for both double hung and slider windows


  • Emits a loud electronic hum on high speed


6. Genesis Twin Window Fan with 9 Inch Blades

The Genesis Twin Window Fan is an excellent option when you are shopping for a durable fan thanks to the copper motors that can withstand harsh environmental conditions. Its 3-speed setting allows you to chose the preferred mode of airflow from a high, medium, and low settings depending on how cool you want your room.

The twin fans have 9-inchblades for high velocity and maximum airflow that is convenient if you want a super cool room. The Max cool technology is an excellent feature as it includes a built-in thermostat with ranges from 60 to 80 degrees and LED lights that come in handy when keeping track of the temperature settings.

Like most fans we’ve reviewed, Genesis comes with expandable side panels that allow it to fit into any window. These panels can expand an additional 6.5 inches on either side, so you don’t have to worry if the fan will fit in your large windows.


  • Durable.
  • Three-speed settings.
  • Expandable side panels
  • Easy-to-carry handle
  • Built in thermostat with ranges from 60 to 80 degrees
  • Fits into any window.
  • High-velocity reversible airflow.


  • Noisy


7. Lasko 2155A 16″ Electrically Reversible Window Fan

This single blade fan does a great job at bringing cool fresh air into your home and exhausting hot air outside. It’s versatile and perfectly suited for kitchen, bedroom, living room, or home office.

While it might look small, this fan moves a lot of air through your whole house. While the high performance air movement enhances the quality of air in your room, the rust-resistant white powder coated grills increase the longevity of the product, so you don’t have to worry about frequent maintenance costs.

Unlike many traditional window fan, the Lasko 2155A is specifically designed to allow you to close the window behind the fan. That means you don’t have to worry about security or removing the fan when you want to close the window. This is an added advantage especially during hot summer nights when you have to run the fan almost all the time to cool your room

Installing this fan is easy. It’s lightweight and has expandable side panels that allow you to mount it in large window as long as the measurements are right


  • High performance air movement
  • Easy to install.
  • Durable.
  • 3 intake and 3 exhaust speeds


  • Vibrates when you increase its speed.


8. Air King 9166F 20″ Whole House Window Fan

This is another versatile window fan worth investing in. It is best suited for both commercial and residential places. This is because the fan is equipped with a powerful motor, making it a dependable air cooling unit during the hot summer months.

The fan has three-speed settings – high, medium, and low. Therefore, you can choose a speed setting depending on the amount of cold air you prefer circulated across the room. In fact, this is an industrial grade motor, so it will effortlessly produce high-velocity air circulation without requiring a lot of maintenance.

Most of the fans we have reviewed on this list come with expandable side panels to allow them to be installed in large windows. Well, the Air King 9166F is different because it’s available in various sizes, so you can choose one that fits into your windows.

This fan is made to last. The housing is constructed from sturdy, durable plastic while the front grill and blade are made of steel and powder coated to stand harsh weather conditions and increase longevity.

If you’re a light sleeper, then this fan might not be for you. It is a little bit noisy, which can be quite disturbing to some people. Remember to keep your kids and pets safe by installing it on a mounted position, so it doesn’t fall out the window


  • Works for both large and small rooms.
  • High performance.
  • Durable.
  • Adjustable settings


  • Creates negative pressure in exhaust mode


9. Air King 9155 Window Fan

The Air King 9155 window fan is a great option when it comes to airflow and durability. It is constructed using some of the sturdiest materials, including an impact-resistant styrene housing, ABS plastic blade, and a metallic front grill. These materials will ensure the fan lasts long, making it a great option if you want to save on maintenance and replacements.

Other than that, the fan has a high airflow. The 1/6HP motor transmits enough force to the 16-inch wide blade that is efficient in providing enough airflow to cool a large room.

Air King 9155 window fan’s three-speed settings allow you to satisfy your cooling needs. You can jump from high speed to low speed depending on how you feel inside the room. The great thing is that the highest speed operates quietly, you won’t even notice the fan in on. However, if you are a light sleeper, it’s best to choose the lowest speed.

The fan is easy to install and use. It has a single centrally placed dial to shuffle between the speeds and modes. The only problem is that there are no extenders, and even if the fan can be held in place by the window, you’ll have to remove the fan when you want to close the window.


  • Durable
  • Easy to install.
  • Three speed settings
  • ETL and OSHA compliant
  • Perfect for both large and small rooms


  • Doesn’t come with extenders – it is held in place by closing the window down onto the fan. If you want to close the window, you have to remove the fan.


10. ECOBREEZE 2 + Smart Window Fan

The ECOBREEZE 2 + Smart Window Fan looks nothing like a classic window fan. Instead of just supplying fresh air into your room and removing stale air, it purifies incoming air through the pull-out filter. Moreover, it comes standard with a MERV 8 filter that removes pollen, dust mites, and mold spore. If the filter is worn out, you’ll be notified so you can change it and continue enjoying its benefits.

This fan supplements your air conditioning unit. If you want to cut down your monthly cooling cost, then this is a product you may want to consider. The fan has adjustable speeds, so you can set your preferred temperature, and once it’s reached, the fan maintains it to prevent energy wastage. If you want cool, fresh air blown to a specific direction, take advantage of the directional louvers. Plus the humidity lockout prevents the fan from operating when there’s too much humidity, keeping the cool air inside exactly where it’s needed.

This fan claims to be 70 percent energy efficient than traditional window fans. The energy efficient dc motor uses 7 watts of power on low and averages under 20 watts in the auto cooling mode; hence, you don’t have to worry about your monthly cooling cost anymore.

Smart appliances are not always easy to install, but this one is different. It comes with weather strips and insulated side panels that will help seal it on large windows. After installing the unit, its low profile maintains your window view, so you can still use your window.


  • Smart controls
  • Efficient motor
  • Cleans and filters air
  • Energy efficient
  • Easy to install
  • Easy to operate
  • Controls humidity


  • Expensive



When looking for the best window fan, make sure you have your window measurements so you can pick the right size. Not all the quietest window fans come with extender panel and you don’t want to choose a fan that doesn’t fit into your windows.

You may also want to consider if the fan is reversible or not. With a reversible fan, all you have to do is use a switch and it will either bring in fresh air from the outside or exhaust stale air. On the other hand, non-reversible fans will require you to change the motors manually.

There are a lot of features you should really consider, but just make sure you choose what you need. Quiet window fans with extra features are a little bit expensive, so think about your budget as well.