Best Window Fans of 2021
The best windows fans come in handy during summer months, as they keep homes cool on a budget. They are also easy to install and do not take up a lot of space, which makes them suitable for people with small homes. If you cannot afford a new central air conditioning system, here are a few good alternatives:
Our Recommended Window Fans | 2021 Reviews
Last update on 2021-06-07 / Source: Amazon Affiliates / Images from Amazon Product Advertising API
1. Bionare Reverse Airflow Window Fan
Bionare Reverse Airflow is a smooth functioning and reliable window fan that comes with several impressive features. Weighing only 7.7 pounds, this cooling device has twin fans and can run on three speeds to allow more air circulation in your house. You can also convert the reversible fans into an exhaust if you need to throw odors or warm air out of the room.
The window fan can fit into windows with a range of 24-27 inches. The best part is that the fan comes with extenders that make it possible to install it in 34 inches windows.
For convenience, the Bionare comes with a control panel that you can operate with a remote control making it an excellent option for your bedroom. It features a thermostat for monitoring the room temperature in your home. You can control the temperature manually or automatically. The motor is relatively powerful and runs silently, especially when the fan is on low speed.
What We Like
- Built-in thermostat
- Remote controlled
- Quiet operation
- 5-year warranty
Our Verdict
Although you cannot close your window with the Bionare Reverse Airflow Window Fan in place, removing it should be pretty easy considering its lightweight and easy to install design. It is also cost-effective and inexpensive.
2. Holmes Twin Dual Blade Window Fan
The Holmes Twin Dual Blade Window Fan is a perfect solution for getting rid of odors and stale air the gets trapped in your house while allowing clean air in. You can operate this dual blade window fan at high and low speeds with a single touch of a button.
Holmes Twin features a digital thermostat with an automatic switch on or off system for easy and convenient temperature maintenance. With a weight of just 7 pounds, you can fit this fan in double-hung as well as slider windows.
You can fit it both vertically and horizontally so it can work well with most window sizes. Furthermore, it has waterproof motors, so it will be safe even when it is raining outside. Lastly, Holmes comes with a three-year limited warranty.
What We Like
- Waterproof design
- Runs fairly silently
- Easy to operate
- Reliable
Our Verdict
If you are looking for an effective way of removing bad air from your home, the Holmes Twin Dual 8” Blade Window Fan is a great option. This unit functions efficiently, quietly, and is easy to switch between intake and exhaust.
3. Holmes Group Bionare (BWF0502M-WM) Window Fan
The Holmes BWF0502M-WM is a slim window fan that brings air circulation and ventilation you need in your home. With dimensions of 9 x 4.4 x 28 inches, this window can fit in a wide range of window sizes. With fully extended panels, this unit can fit in up to 37 inches windows. You can either install the fan horizontally or vertically, even if your window does not open wide enough. This is thanks to the low profile and slim design of this unit. Moreover, it has three-speed settings that work quietly and efficiently. The thermostat in this fan helps to control airflow with temperature maintenance.
Fix this fan into your window to allow clean air inside then flip it to convert it into an exhaust. You can extend the built-in screen to ensure the Holmes BWF0502M-WM fits well in your window. It functions with minimal noise and performs well even in tough weather conditions such as sunshine and rain.
What We Like
- Space-saving design
- Five-year warranty
- Three separate fans
- Reversible airflow
Our Verdict
This is one of the most powerful window fans in the market today. It has an adjustable extender that offers a secure support for horizontal and vertical configuration. The window fan is also compact and comes with 3-speed settings.
4. Lasko W16900 Reverse Electric Window Fan
Lasko W16900 Reverse Electric Window Fan fits in both vertical and horizontal windows. It has a great design that promotes air circulation in your living room or bedroom. This unit can fit into windows that are 34.5 inches wide. Moreover, it features three speeds for both exhaust as well as intake. Also, the setting dial of this reversible window fan is located on the front to give you an easy time when adjusting the speed. It has a powder-coated grill and hard plastic. The grill is rust-resistant for durability. Though the plastics blades work well, they do no circulate as much air as window fans with steel blades.
This model also has a Storm Guard that comes in handy when closing the window. Storm Guard makes it possible to close the windows without removing the fan. To ensure the fan fits perfectly into your window, the Lasko W16900 comes with side panels.
What We Like
- Suitable for small spaces
- Quiet operation
- Easy to clean
- Exhaust and intake fan
Our Verdict
Lasko W16900 is an efficient window fan the delivers many benefits. It comes at a reasonable price and has a long-lasting warranty. The best window air conditioners are also effective but slightly expensive.
5. Genesis High-Velocity Twin Window Fan
You can set up the Genesis Twin Window Fan on its removable legs or fit it with the extendable panels. No matter the technique you use to set up this fan, it remains quite effective in removing odor or stale air and bringing in the fresh air in your house or office.
Genesis measures 4 x 12 x 24 inches and a weight of 8.4 pounds. You can fix this fan in windows with a height of up to 37 inches with the help of extender panels. You can set this twin fan to let clean, cool air inside and you can flip it with a single touch of a button to remove stale air and odors
The LED light lets you see its settings, while its two copper motors last long. The motors are powerful, durable, and weather-resistant, allowing the window fan to function silently with high, medium, and low speeds. Carrying this model is super easy, thanks to the handle at the back and lightweight design.
What We Like
- Built-in thermostat
- Reversible airflow fan
- Expandable side panels
- Great cooling technology
Our Verdict
If you want an energy-efficient window fan, we recommend the Genesis Twin Window Fan. It uses advanced technology and comes with multiple impressive features to meet all your cooling needs.
6. Comfort Zone 9-inch CZ319WT Twin Window Fan
Comfort Zone CZ319WT is a convenient solution to your ventilation needs in the office, kitchen, or bedroom. This fan weighs around 5 pounds making it lightweight and portable. It comes with 6 inches extension panels that let this fan fit into 32 inches wide windows. To adjust the speed settings, you can need to use the knob located on the front. It lacks an automatic switching feature, so you need to adjust the window fan manually be removing it from your window and flipping it to switch between functions.
This unit has a removable cover that prevents humidity, rain, and bugs from getting into the fan. The removable legs make it easy to set up on windows, while its plastic frame has with UV protection for longevity. You will find a handle at the back that makes it easy to place the fan anywhere you want.
What We Like
- Affordable window fan
- Very easy to install
- Amazing features
- Lightweight design
Our Verdict
Comfort Zone 9-inch CZ319WT Twin Window can fit most windows and can expand up to 32 inches wide. In addition, it is easy to install and comes with great blades that deliver excellent airflow.
7. Comfort Zone CZ310R Reversible Twin Window Fan
The Comfort Zone CZ310R Twin Window Fan operates on three speeds setting high, medium, and low. With just a single touch, you can reverse the fan between air intake and exhaust mode. You can also set it to circulate where one fan brings in fresh and cool air while the other one removes odors and warm indoor air. This is a convenient fan since it comes with a remote control that makes it a great option for the bedroom. Moreover, this device features extenders on all sides, which ensure it is well-secured into the window. When the panels are extended, it can fit up 34-inches windows
You get a cloth cover that prevents humidity and dust from getting into the house and a bug screen that keeps insects out The ETV approved window fan has a powerful motor that works best in small rooms.
What We Like
- Easy to carry
- Energy efficient
- Three-speed settings
- Nice and quiet
Our Verdict
The Comfort Zone CZ310R is a reliable fan that can create a comfortable atmosphere in the house or office. Thanks to the advanced technology, it brings in fresh air and takes our stale air simultaneously.
8. Air King 16-Inch 9155 Window Fan
Air King 16-Inch 9155 has a 120-V motor that can ventilate large rooms. On the front of this fan are a metal grill and blades made of ABS plastic. There is also a switch on the front for convenient change of fan settings. For both intake and exhaust, this unit can operate at three different speeds. It is ideal for 22-inch windows. The screen comes with a latch that locks on the window and secures the fan in place.
The fan features pivots that offer good air circulation on every corner. The housing of the window fan has a shockproof plastic construction and powder coating, which makes it long-lasting. You can use the device on both sides, depending on ventilation needs. Buy an air purifier as well for the best results.
What We Like
- Durable construction
- Great value for money
- Easy to install
- Powerful motor
Our Verdict
Air King 16-Inch 9155 Window Fan is quite versatile since you can use it for all kinds of houses. It features a powerful motor that allows the air in and takes it out of the premises.
9. Lasko Reverse Twin Electric Window Fan
This is a lightweight window fan with great portability and is ideal for both intake and exhaust. With the help of an extender screen and extender panel, this device can extend to 37 inches for a perfect fit. Each twin fan comes with a toggle that you can use for intake or exhaust. Meaning, it supports simultaneous action of both bringing clean air in the house and removing odors and stale air at the same time.
Lasko features removable legs meaning you can place it anywhere without fixing it into a window. It also comes with an adjustable thermostat that maintains a temperature range of between 60 to 80 degrees.
What We Like
- Three-speed setting
- Reversible motors
- Lightweight and compact
- Easy to use
Our Verdict
The Lasko Reverse Twin Electric Window Fan is a great pick for small and medium rooms. It comes with a lightweight and compact design, which makes it easy to carry from one room to another. In addition, the strong casing makes it resistant to bad weather elements.
10. Optimus 2-Speed F-5280 Twin Window Fan
Optimus 2-Speed F-5280 Twin Window Fan features two possible settings that you can adjust with the knob located on the front. You can fit this device in a window but also has removable feet for versatile functionality. There are adjustable extender panels on the sides for a custom fit. With the extenders, this fan can fit up to 34 inches wide windows. Even though this window fan is plastic, it comes with a waterproof motor that ensures the fan stays safe even when it’s raining outside.
It also comes with grills that protect the blades and a handle on top that makes it easy to carry. Since this window fan is manually reversible, you can use it during cold seasons and in the summer. The control panel features LED lights that show temperature and speed settings
What We Like
- Reverse operation
- Low-profile design
- Has a carry handle
- Very easy to install
Our Verdict
The reason we recommend the Optimus 2-Speed F-5280 Twin Window Fan is because it comes fully assembled and has a reversible operation. Thus, it can bring fresh air in the room and clears stale air.
