2019’s Best Window Fans – Buying Guide & Reviews [+ Quiet & Vertical Picks]

Disclaimer: Each and every product is independently chosen by our editors. We may get commissions on purchases made from our chosen links.

Keeping the house cool in summer days is a great task for many house owners, but no one likes the high cost of running an air conditioner. Cool your home effectively with a window fan which can circulate the air throughout your home also saves energy bills.

The outlook appearance of the window fans differs with other types of fans such as ceiling fan, oscillating fan, floor fan. It needs the window space for perfect affixation to get rid of the air pollutants. Choosing the best window fan among the wide varieties is a difficult task to overcome.

If you don’t have time you can start with Lasko 16 inch reversible window fan. It offers an extreme cool breeze into your room. It is an ideal choice for your bedroom.

List Of Best Window Fans

The window fans are usually inbuilt with more than two smaller fans to provide the dynamic range of airflow circulation. It helps to provide the excess cooling of fresh air circulation such that it does not require extra spacing for affixation.

For the user’s easy pickup, I have down listed some of the best top-rated window fans based on the quality, features, easy usage, ratings, price tag, and its operative performance.

Top 10 best window fans of 2019

Product Name
Our Rating
View On Amazon
Lasko 16'' Reversible Window Fan
5 out of 5 stars (5 / 5)
Bionaire Reversible Airflow Window Fan
5 out of 5 stars (5 / 5)
Holmes Twin Window Fan
4.9 out of 5 stars (4.9 / 5)
Air King 20'' 9166 Window Fan
4.9 out of 5 stars (4.9 / 5)
Avalon 9'' Reversible Window Fan
4.8 out of 5 stars (4.8 / 5)
Optimus 8'' F5286 Reversible Window Fan
4.8 out of 5 stars (4.8 / 5)
Comfort Zone CZ310R Dual Window Fan
4.8 out of 5 stars (4.8 / 5)
True Power 9'' Portable Window Fan
4.7 out of 5 stars (4.7 / 5)
HowPlumb Dual Blade 9'' Window Fan
4.7 out of 5 stars (4.7 / 5)
Kenmore 33052 Triple Window Fan
4.6 out of 5 stars (4.6 / 5)

10 Best Window Fans Reviewed

1. Lasko 16 Inch Window Fan

The Lasko 16 inch electrically operated reversible energy-efficient window fan makes use of the storm guard feature to automatically close the window of the backside fan during the worst weather condition.

It tends to circulate the cool air up to the coverage area of above two rooms. It is highly equipped with the three-speed customized airflow settings for attaining the powerful cooling effect.

This Lasko window fan includes the side expander panels to be fitted perfectly over the window. It is the best window fan to cool the house. This Lasko window fan includes the side expander panels to be fitted perfectly over the window. It also consists of the reversible type of electrical motor to change the air flow rate with the one-touch dialing option.

Highlights of Lasko

3-speed airflow settings

Reversible electrical motor

Expandable Side Panels


High quality plastic

Compact design

This Lasko reversible window fan is designed with high-quality plastic exterior housing to provide the high durability range of air flow. It is a lightweight compact design which can be easily fit into the window space for providing the fresh and cool air.

2. Bionaire Reversible Twin Window Fan

The Bionaire Twin window fan is a package of dual fans fitted inside the window fan to provide maximum range of cool air flow. It is specially designed with the maximum comfort and safety measure to avoid the unpleasant air entering through the window.

This Bionaire is specially included with the convenient facility of extension panel to offer the complete adjustment over the cooling factors. It is highly equipped and programmed with the digital type of LED thermostat which further helps to display the temperature present inside the room. If you need a compact window fan this may be the right choice.

Highlights of Bionaire

Digital LED display

Programmable thermostat

8.5 controlled blades


Convenient remote control

Customize speed settings

The Bionaire window fan is designed with the dual slider, hung, 9-inch blades and casement windows to blow the cool and fresh air without any contamination. With the use of the remote control facility, this Bionaire window fan constitutes the ability to control the cooling effect, rotation speed, thermostat, automated and manual options up to wide area distance. This energy efficient window fan helps to exhaust or exchange outside air and draws a cool air inside the room.

3. Holmes Thermostat Twin Window Fan

The Holmes twin window fan comes out with dual blade and digital thermostat to maintain the temperature present inside the room. It is highly inbuilt with the reversible electric motor to intake, exchange or exhausts the air in an indoor or outdoor manner. It is the best window fan with the thermostat as well as it is twin reversible.

The motor inbuilt in this Holmes window fan is water resistive to safeguard the fan from the worst kind of weather conditions. It includes a digital thermostat to maintain the temperature settings to keep the user in a comfortable state.

Highlights of Holmes

Adjustable extender screen

Bonus extender panel

Dual blade operation

Quiet operation

Maintains comfort level

Water-resistant motors

This window fan is more ideal for a larger type of rooms to spread the cooling effect. It consists of three different speeding options to control the rotation of the dual fans to circulate the cool air flow around your space. This Holmes dual window fan constitutes the ability to make some adjustment with the extender screen for safe affixation of the fan in your larger window space.

4. Air King 20 Inch Window Fan

The Air King Window fan is mainly implemented for circulating the air in any kind of rooms present in the residential, industries and restaurants. This Air King 20 inch window fan fits into the window sizing of 26.2 inches tall. You can buy this fan to cool your house completely.

The storm guard technology is featured with this window fan to enable the closure to shut down automatically during the worst weather conditioning. It is highly designed with the resistive type of high-quality plastic exterior housing and hardware mounting to withstand the dynamic blade rotation of the fan.                                            

Highlights of  Airking

Adjustable extender screen

Bonus extender panel

Dual blade operation

Easy installation 

Exhaust hot air out

Sturdy metal construction 

It is included with the three-speed setting to cover the airflow area up to 3560 cubic feet of air per minute. This Air King instant cooling window fan consists of the sleeve bearing, sliding panel, power cord, split capacitor and the high quality powerful one phase motor rated at 120V of 1/6 HP to circulate the dynamic velocity of air flow.

5. Avalon Reversible Twin Window Fan

The Avalon 9 inch reversible twin window fan is an innovative window fan which makes use of the Max Cool technology to blow out the cool air efficiently. This reversible airflow fan makes use of the three-speed settings for intake, exchange or exhausts the air inside and outside of your space.

It includes two expandable types of slide panels to allow the user for perfect fitting to any kind of window sizing up to 37 inches width. The dual removable fan legs are included to use the fan as in the standing fan. The copper motor is implemented in this window fan to withstand weathers.

Highlights of Avalon

Max cool technology

Reversible airflow fan

2 removable legs

Durable copper motors

Ideal for all weathers

Fits in any window size

This Avalon adjustable window fan also consists of the built-in digital thermostat to display the room temperature in the LED display screen and the two 9 inches fan heads are basically operated by means of the copper motor of high durability.

6. Optimus Twin Reversible Window Fan

The Optimus 8 inch reversible twin type of window fan is used to cool down your space during an extremely hot summer. It includes digital thermostat for maintaining the temperature control and you can also able to reverse the fan for warming out during deep winter season.

Its LED digital display is used for the user’s quick reference about the present temperature around your space. The 3-speed rotating speed is equipped with the high-quality motor of water resistant feature to prevent the rust formation.

Highlights of Optimus

Safety detachable grill guards

Two plastic blades

Efficient air delivery fan

Rain resistant motors

Automatic thermostat control

Adjustable slide screens

The inbuilt adjusting type of slide screens are included with a security lock, safety detachable grill guards and two plastic blades of 8-inch measure used for allowing the fan to free stand-alone performance to blow out maximum airflow effectively.

7. Comfort Zone CZ310R Dual Window Fan

The comfort zone window fan is one of the trusted brand products which are specially designed with the extra airflow functionality to stay the user in extreme comfort and cool state. Its ideal compact storage spacing helps the user to provide more enough space storing other home accessories. 

This window fan comes out with the feature of controlling the air cooling features by means of the remote control for user convenience. The 9-inch turbo type of fan blade is inbuilt with the three rotation speeds to blow out the air efficiently.

Highlights of Comfortzone

3 Speed Push Button Control

9-Inch turbo blades

Locking accordion expanders

Energy efficient

Fits all size windows


It consists of an expandable type of extenders for perfect fitting of this comfort zone fan into your window space. It includes the reversible type of electric motor to maintain three functions such as exhaust, cool and circulating the airflow. This safe locking window fan can also be easily detached and used as a table top fan.

8. True Power Twin Reversible Window Fan

The true power twin reversible window fan is one of the portable types of window fans which are efficient to cool and warm based on the user need and the climatic condition. This user convenient window fan is highly featured with the three different rotations speeding to maintain the temperature present inside the room.

This cool featured window fan does not create any kind of noise formation during the rotation process. It also includes the expanding type of sliding panels to allow the user to maintain the product in a perfect fit and safe manner.

Highlights of  Truepower

ETL approved

2 independent rotary switch

9 inch poly fan blade

Remove hot sticky air

Affordable price

Fits in double-hung

Its main work is to exhaust hot air, exchange air and extract cool air from the outside environment such that it efficiently removes hot sticky air flowing from your space. This window fan fits the double hung and vertical slider into the expandable type of casement windows for perfect air flow.

9. HowPlumb Dual Blade Twin Window Fan

The HowPlumb reversible type of twin window fan makes use of the auto locking expanders for adjusting and fit the window fan into its correct spacing. It consists of two speed dialing control option for maintaining the moderate rotation speed of the fan.

Its noiseless rotating performance helps the user to stay cool and relax. The manual reversible option helps to extract the fresh cool air inside your space and expel hot sticky air out from your space.

Highlights of  HowPlump

2 speed dial control

9-inch dual motor

ETL/US approved

Removable feet

Removable fabric cover


The easily detachable feet tend to use this window fan as the table top fan. Its built-in integrated handle, highly durable plastic housing, sliding window, double hang and quick removing the cover of fabric material is designed for user convenience to keep out from hot air and humidity.

10. Kenmore 33052 Triple Window Fan

The Kenmore triple window fan is one of the best-trusted brand window fans used to blow out fresh air into your space and the drive away all the unpleasant air present inside the home. It consists of cross ventilation to provide an excellent cooling effect.

It consists of three rotations speeding to control the fan blade rotation and its digital thermostat inbuilt quality helps to maintain the moderate temperature. With the use of this Kenmore triple window fan, you can able to install it in both vertical and horizontal manner.

Highlights of  Kenmore

3 speed digital controls

Extender screen locking mechanism

Cooling cross-ventilation

Installed vertically or horizontally

Sleek, slim design

Maintains current temperature

This Kenmore triple window fan consists of an expandable type of extender screens on both sides of the fan to hold it securely. Its sleek slimy design feature provides more storage space such that it attracts most of the consumers towards it. It is one of the best vertical window fans on our list. 

What is a window fan?

The window fans are specially designed for locating at your home window frame. It offers excellent ventilation into the room. Cool your home effectively with a window fan, which can circulate the air throughout your home and also saves energy bills.

Are you searching for the best plan to keep your body cool in this summer? Then the window fans are an ideal choice, it helps to bring the cool air inside the room and remove the hot air from the room.

A window fan is a perfect way to keeps you comfortable and fresh. Most of the window fan comes with a two or three operational speed. Some of the window fans have a reversible function. So you can change the intake and exhaust modes.

The old design of the window fans is built by metal and heavy materials. After some years, it has a lot of additional features like a thermostat, adjustable grills, remote control, different motor speed and auto shut off timer.

Types of window fans

In general, the window fans are equipped with more than two smaller fans implemented within the interior portion of the fan. There are different types of window fan present in today’s market. That is,

Dual Window Fan 

This dual or twin window fan is ideal for use in the heavy rain season such it posses the ability to resist against the water exposure.

It includes additional options of the manual thermostat and three rotation speeding helps to control and maintain the temperature as well as the fan rotation.

Full House Window Fan

This reversed type of electrical window fan stands unique from other types due to its soothing updraft facility to warm out the room accurately.

It is designed to fit in any room size which consists of the high-grade motor with high velocity to circulate the air flow under less power consumption and lower maintenance.

Triple Window Fan

The triple window fan is more powerful for circulating the air around your space when compared to other window fan types.

It is highly inbuilt with the three separate individual fans to blow out the dynamic range of air flow. This window fan comes with the facility to adjust the extender screen and panel to secure the fan and motor units.

Reversible Electrical Window Fan

This reversed type of electrical window fan stands unique from other types due to its soothing updraft facility to warm out the room accurately.

The electrically reversible window fan is well suited during the winter season. Due to its compact smaller size and noiseless performance, it is well suited for any kind of rooms.

Remote Controlling Window Fan 

The remote controlling window fan consists of the inbuilt digital type thermostat to maintain the accurate cooling effect.

This noiseless efficient air blowing window fan makes ease of the user inconvenience using the remote controlling option. This powerful remote controlling window fan is ideal for controlling the fan far away from long distance.

Working method of window fan

Window fan working process is so simple. It will operate in two different ways. First one is by pulling in cool air from the exterior. Then the second one is by pulling out the old air from the interior.

You can install a window fan by pulling method or by pushing method both are based on your preference. By these methods, you can get a better interior environment.

It is not necessary to use two fans to get these benefits. By changing the operating mode of the window fan, then you can get more functions.

There are different kinds of models available on the market. It that two sets of blades fans are operates individually. These types of models can able to perform both functions at the same time.

Installation Tips for Window Fan

The installation process of the window fan is simple. Here we’ve given some tips to install the window fan in your home.

The first thing is you choose the right place for a fan. Then choosing the window is very important. It helps to remove the condensation and eliminates the obnoxious odor. After choosing a window, you have to place the fan 18 meters from the floor.

Next, measure the space before installing the fan. Depends upon your fan’s size you can measure the size of the hole. Keep in your mind that the fan housing is larger when compared to the whole. So you must leave enough space around the hole.

After that, cut the glass. Before cutting the glass, you should wear safety equipment such as gloves, goggles, and so on. Then install the extractor fan. If you have the necessary tools, then you can easily install it. At the same time, keep in your mind, you must follow the IEE regulations (institution of electrical engineers regulations).

If you don’t have any knowledge about wiring and electrical process, then you can get help from professionals for the safest installation.

Finally, connect the fan to a switch and connect the cable.

Now it is time to feel fresh. Enjoy the summer days with this window fans.

Best Window Fan Comparison Chart





Air King




True Power















11.55 pounds

8 pounds

7.5 pounds

8.16 pounds

8 pounds

6.5 pounds

6.82 pounds

7 pounds

1.5 pounds

5 pounds


26.5 x 8.2 x 22 

25.5 x 14.1 x 6

6 x 25.7 x 13.3

26 x 11.2 x 26.2

4 x 24 x 12

23.5 x 5 x 12

25.2 x 4.9 x 13.9

25 x 13 x 7

22 x 33 x 10

25.2 x 3.4 x 7.7

Benefits of Using Window Fan

The window fan consists of several benefits in blowing and circulating the air around your space efficiently. The window fan is well for its space-saving functionality to provide enough space for the user.

It helps to draw fresh cool air from the outside environment and allow it to circulate the air pollutant-free air around your rooms.

It tends to minimize the purchase need on the air conditioner which is energy efficient under low power consumption.

This window fan is best suited for small to large sized rooms such that it provides relax sleeping and also drop out unpleasant odors out from your space. It is less expensive to afford for saving your money investment instead of purchasing air conditioners.


Although this window fan includes several beneficial factors, it also poses some of the drawbacks within its design and performance measure. When the window fan allows rotating the fan at the

When the window fan allows rotating the fan at the high-speed setting, it causes some noisy performance due to its extreme speed of the blade rotation. It is not able to get rid of all the humidity from the room completely.

What To Look For While Choosing The Best Window Fan For Your Space?

While choosing the best window fan, it is necessary to consider the down mentioned factors to attain more value for your money investment and power saving ability.

The window fan helps to replace the air conditioners in order to save your money and time wastage in maintaining its function. Follow the described factors to cool your space with window fan efficiently.

Direction of the Fan 

The most necessary factor to note on during the purchase is the fan’s direction to blow out the air around your space.

Make sure about the efficient rotation of the fan to push out a large amount of air inside your rooms.

Appearance and Safety measure

You should make sure to check out the high-quality construction of the window fan to blow out air efficiently. Its high durable range should be verified for

Its high durable range should be verified for well-qualified design materials and safety measures inbuilt within the window fan. 

Storage Space Availability

Make sure about to check the correct fitting storage space to blow out the air effectively around your space. Place your inward blowing and outward blowing type of window fan in an accurate spacing for maximum airflow.

Place your inward blowing and outward blowing type of window fan in an accurate spacing for maximum airflow.

Convenient Usage

The window fan should possess the ability to circulate the air up to a wide coverage area. It must be designed with the remote facility to control the fan blade rotation speed and temperature far away from the long-distance measure.

It must be designed with the remote facility to control the fan blade rotation speed and temperature far away from the long-distance measure.

Size of Window Fan

Be ensure to check the size of the window fan to be perfectly fit into your space to blow out maximum range of air. The window fan should consist of maximum efficiency to be perfectly fit into your window space for preventing the flow of unpleasant smelling and other harmful spreading germs.

The window fan should consist of maximum efficiency to be perfectly fit into your window space for preventing the flow of unpleasant smelling and other harmful spreading germs. 

Performance Measure

The performance of the window fan should be large enough to provide a high cooling effect based on the size and area of the room. Make sure about the

Make sure about the high-quality performance of the window fan before making your purchase.

Window Fan Blades

It is important to notice the quality of blades and individual fans inbuilt inside the window fan. The high-quality blades constitute the ability to withstand against the dynamic airflow and extreme heat created during high-speed blade rotation.

There are a variety of fans available in the market such as a ceiling fan, window fan, and floor fan, etc. So you can choose the best fan as per your preference. Below we’ve given a comparison between the window fan and others.

Window fan vs. Central air

A window fan is only effective at cooling one room at a time. So to cool an entire room you need window units for every room. Central units are getting smarter and efficient. There is a programmable thermostat which helps the users to shut off when no one is at home. Central air conditioners can provide an air handler in each room and produce less noise than the window unit.

Window fans vs. tower fans

Window fans and tower fans work to keep you cool in different ways. Window fans can be placed very easily which move warm or stagnant air from the interior to the exterior. It also helps to rid the room of dust, smoke, and odors. The tower is another kind of portable fan which can be placed on the top of a desk or table to move easily. Some tower fans can be set to natural breeze operation for more air.

Window fans vs. air conditioner

Window fans cost far less to operate than an air conditioner and it brings cooling of the air to a level even beyond what an AC can do. If you need to cool down a large area then the air conditioner is the only choice. But they cost up 100 times more to operate than a window fan. Fans can provide cooling through a misting action and it may be quieter than an air conditioner.

Window fans vs. box fans

Window fans work by extracting warm air or bring in cool air to your room so are much more efficient at cooling a room than a box fan. Box fans are smallish and very portable so they can be easily be moved around when you are moving from room to room. it pushes the air outside or a pull cool air in.

Top brands of Window Fans

There are many companies started to manufacturing window fans. Among them, we’ve given the top brands of window fans here. So you can know about more details of the brands.


Lasko was created in 1906 by Henry Lasko in Philadelphia. They are started to manufacturing small appliances, fans, and household heaters. It is an international organization for home products. This company delivers a high-quality product. That’s why they are in the top brand.


Airking offers excellent Indoor Air Quality (IAQ) in your home. They provide energy star certified window fans, so it very safe. This company also delivers bathroom fans, whole house fans, oscillating fans, etc.

Comfort Zone

Comfort zone is one of the best-trusted brands. They provide safe and reliable products. Comfort Zone Industrial offers many models for high duty-cycle applications, with durable, high-output performance.


Kenmore started in the 1910s. After that, they are started to manufacturing all home products such as sewing machine, cooking products, dishwashers, etc. Kenmore company produces supreme quality products.

Final Words

The entire top rated and best types of fans are covered up on the above-highlighted list of best window fans.

And if you want to buy the best-suited window fan that fits well with your window space, this reviewed article helps you to make the smart purchasing decision in a quick manner.

Frequently Asked Questions

  1. Will a window fan cool a room?

The most effective way to cool a room with window fans is to use them at night to bring cool air inside and during the day to push the air outside. There should be a proper balance between the fans pushing out the air and bringing in. window fans can easily replace the air conditioners to save energy bills.

  1. How to use a box fan in a window?

Natural ventilation comes from the outdoor window to cool a house. Box fans can be placed in or near windows to pull cool air from outside. But it hugely depends on how they are placed.  When cool air enters it soaks up the heat and makes you feel fresh always.

  1. How does a window fan work?

A window fan works very efficiently to make the room breezy and cool. It is mainly designed to place inside the window. They help to reduce the energy cost by making the air conditioning units more efficient. They are also great for providing optimal comfort as you have the ability to customize the settings.

  1. Can Window fans be mounted vertically?

Yes, it can be set up vertically because it has the vertical option for a particular window that slides to the side and it is easy to switch to horizontal if needed. It can be excellent for small rooms in double-hung windows so you can feel comfortable as with a box or larger fan.

  1. How to position fans to cool a room?

Set up the fan in a correct position and begin the process of adjusting to get the better airflow. It offers a great way to cover a large area with a gentle or strong breeze around the room. Open as many interior doors as possible for air flow.

64 thoughts on “2019’s Best Window Fans – Buying Guide & Reviews [+ Quiet & Vertical Picks]”

  1. Leslie P. Provencher

    I have Holmes Twin Window Fan in my house. Its performance is too good. It brings cool breeze the whole day for the entire room. I am very much satisfied with this window fan and happy to use it again.

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