5 Best Window Fans and Window Exhaust Fan Reviews 2021

If you are looking to cool a space, whether it be an apartment or house, or a room with a balmy climate of warm days and cool nights, then a window exhaust fan is the ultimate solution for optimal air circulation!

Window exhaust fans are the best and most convenient option rather than an AC taking up less space and saving on your electricity bills. All you need to do is know the size of where the fan has to be installed and get a portable window fan at your place.

If you are not sure which window exhaust fan is for you, then you have come up to the right place.   We have taken the time to review the Top 5 best window fans and window exhaust fans available and narrowed down the best options for you.

Are Window Exhaust Fans Really Effective?

Yes, window exhaust fans are a very effective choice in terms of providing high-velocity air circulation. They are more likely to be used in pairs of two different windows: one to propel hot indoor air outside the home and the other to intake cool air from outside the home. They can also help in reducing your electricity bill!

Review Of The Best Window Fans And Window Exhaust Fans:

#1. Holmes Dual 8″ Blade Twin Window Fan

Here we have the best window exhaust fan with a great combination of useful features. It integrates dual blade operation with separate electronically reversible motors that gives the best of its function, unlike others.

  • Durable Design:

The construction of this window exhaust fan is specially designed to fit the most double-hung and slider windows. It can easily fit windows with maximum openings of 25inches wide, can be extended to a width of 35inches with its panels and 12inches of height. It also includes an adjustable extender screen along with a premium extender panel that helps in protecting the fan into larger windows.

  • 3 Speed Setting:

The best part of this window exhaust fan is that it comes with the innovative technology of 3-speed settings with an independent electronically reversible and controllable motor that allows the air to intake, air exchange, and exhaust. With its water-resistant motors, it makes this window exhaust fan a safe alternative for rainy days.

  • Controllable Thermostat:

It also includes a durable control thermostat that gives optimal airflow comfortably.


  • Fits virtually all types of windows
  • Easy to use
  • Adjustable extender screen


  • Requires a transformer

#2. Comfort Zone CZ310R Twin Window Fan

On the second spot, we have the dual reversible window fan with a remote control. It offers multi-function performance and includes a great combination of beneficial features. With remote control of a 3 in 1 design that allows multiple settings.

  • 3-Speed Setting:

It comes with three different settings that include the low, high, and medium volume of airspeed that gives maximum air circulation that best suits the environment. You can select between the cooling function to freshen the room or the exhaust function to remove the decayed air. It also includes a circulating function that helps in moving the blades of each fan in opposite directions.

  • Adjustable:

The best part of this best window exhaust fan is that it comes with an adjustable width that can easily accommodate almost all the sizes of a window. The secured mechanism of this window exhaust fan locked itself to protect the twin window fan so that it does not move from its place.

  • Functional Remote Control:

Moreover, it also includes a fully functional remote control that allows you to choose between the different speeds of the fan and the power of its reversible window fan with just a touch of a button. The sensors of the remote control are advanced enough that you can perform this action from anywhere in the room.


  • 9inch turbo blades
  • Removable bug screen
  • Locking accordion expanders


  • Loud motors

#3. Lasko 16″ Electrically Reversible Window Fan

Here we have another reversible window fan that provides whole-house ventilation with the help of an electrically reversible motor. Its useful combination of features makes it one of the best window exhaust fans.

  • Lightweight

Unlike other window exhaust fans mentioned in this list, this fan is constructed with a lightweight functionality that is easy to mount. It also includes an extendable side of the panel for custom fitting.

  • Storm Guard Feature

The best part of this window exhaust fan is that it comes with a new storm guard feature that allows the window to be closed behind the fan conveniently to keep the rainwater running through your home.

  • Electrically Reversible Motor

The electrically reversible intake and exhaust motor of this window exhaust fan provide whole-house ventilation along with its 16-inch window fan. It can be fitted with most double-hung, sliding windows and casements easily.


  • Lightweight
  • Custom-fit panels
  • Expels stale air


  • Moves a lot

#4. iLiving – 16″ Wall Mounted Exhaust Fan

Reduce your cooling costs with this reliable window exhaust fan with great quality and beneficial features. It is a multipurpose ventilation solution for your home with a heavy-duty galvanized steel frame for maximum longevity which makes it among the best window exhaust fans.

  • Weather-Resistant Shutters:

This window exhaust fan comes with innovative weather-resistant shutters that are made of durable and high-grade aluminum that can withstand humidity and heat longer than other window exhaust fans.

  • Precision Design:

The best part of this window exhaust fan is its durable design with a great combination of high-quality materials. Every component of this window exhaust fan is corrosion resistant and its enclosed motor is protected thermally with permanent polish in order to maintain it easily. It might be small as compared to others but no one can beat its ventilating power. Moreover, it also includes OSHA-compliant wire guards in the front.

  • Variable Speed

This window exhaust fan comes with variable speed compatibility that allows you to switch between different speeds easily with a speed controller that is sold separately. 


  • Easy to install
  • Cool the attic
  • Automatic shutter vent


  • Needs to more powerful

#5. Air King Whole House Window Fan

Lastly, we have this work-efficient window exhaust fan with a powerful motor and adjustable settings. Its combination of useful features is what makes it among the best window exhaust fans.

  • Storm Guard Feature

It comes with a new storm guard feature that enables the window to be closed behind the fan conveniently to keep the rainwater running through your home.

  • Powerful Motor

It has a high-quality motor that is a perfect solution for instant air circulation. The best part of this window exhaust fan is that it has a 3 speed, 1 phase motor with a permanent split capacitor and sleeve bearing that gives high-velocity air circulation. Unlike other window exhaust fans, it comes with a 1/6-horsepower with little maintenance and 3-speed settings.

  • Rotary Control

It has an ideal size that is perfect for any room with a front-mounted rotary control and selecting from desired speed. The fan is made up of an impact-resistant plastic housing and powder-coated steel front.


  • Powerful motor
  • Adjustable settings
  • Permanently lubricated


  • Vibration with a loud noise

Things To Consider For The Best Window Exhaust Fan

Below we have enlisted a few key factors that will help you in choosing the best window exhaust fan,


The size of the window exhaust fan is one of the main elements to consider regarding the size of the windows in your home so that there is no gap in between the window frame. It is necessary because if there are gaps after installing the fan then the small insects can easily slide inside your home. Also, the size plays a vital role in the size of your room or where it is being installed so that it gives you the best output.

Type of a Window Fan:

There are two types of window exhaust fans that are designed for different purposes and functionality. The first one is window mounted fans that are designed to intake and exhaust the air circulation that drags the cold air inside from outside. The second type of window fan is used to propel hot indoor air outside the home.

Moreover, if you want to maximize the performance of the fan then we would suggest you buy both units or you can also look for a fan that provides both functions. However, twin window-mounted fans are the best choice when you want to experience the versatility of both functions in one!


It is also one of the important factors to look for when you’re spending money on anything. Similarly, when you’re buying a window exhaust fan make sure to pay close attention to its making and how durable it is to withstand different conditions. We would suggest you look for an alternative that is made of a sturdy material in terms of longevity so that it gives value to your money.

Moreover, make sure that the product you are buying has easy installation so that you don’t have to face any uncertainty. For precautionary manner make sure that the window fan has a secured outer grill and other safety measures especially if you have kids in the house!

Conclusion With that being said, our review of the best window exhaust fans ends here. All the products included in our list are capable enough of providing you with the best of their function. Make sure you know the direction of air for your window fan so that it gives you maximum air circulation

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