We spent many hours on research and managed to find top 10 vertical window fans for sliding windows that is best suitable for you. This review is based on reliable sources, product specs, and hundreds of customer reviews. In this article, were going to highlight the main features of the best vertical window fans for sliding windows and why they are important when it comes to choosing the right one.

Best vertical window fans for sliding windows

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Best vertical window fans for sliding windows reviews

1. Holmes Window Fan with Twin 6-Inch Reversible Airflow Blades, White

Feature

Dual-blade operation
Two speed-settings and manual-reverse air flow control
Water-resistant motors are safe to use during rainy weather. For slider windows will fit windows 9.8 inch wide and 36 inches high
Designed to fit most double-hung and slider windows, Ideal for large rooms
Adjustable extender screen and extender panel help secure fan in larger windows, 1-year limited warranty
Twin 6 inch blades
Designed to fit most double hung and slider windows
Slim design allows for use with screen in place
Two speed settings
Water-resistant motors

Description

Holmes HAWF2021 - Features manually reversible airflow control and built in adjustable extension panel with and additional extender panel for larger windows. Quiet and efficient operation with twin 6 Inch blades, 2 speed settings, fits double hung and sli

2. Genesis Twin Window Fan with 9 Inch Blades, High Velocity Reversible AirFlow Fan, LED Indicator Lights Adjustable Thermostat & Max Cool Technology, ETL Certified

Feature

3 speed settings: the Avalon high velocity Twin reversible airflow window fan features 3 speed settings of low, medium and high. Select your comfort speed level with ease
Max cool technology: this Twin fan features a built in thermostat with ranges from 60 to 80 degrees, and LED lights that help you visibly keep track of the temperature setting
Dual motors: this innovative double fan has two 9" fan heads with their own durable Copper motors. Copper motors are built to endure through all weather and situations
Expandable side panels: our dual window fan will fit into any window easily with its built in dual expandable side panels that can expand an additional 6.5 inches on either side
Reversible airflow fan: this double fan is uniquely designed to simultaneously operate for intake or exhaust purposes with its reversible blades. Dimensions are 24 x 12 x 4 inches

Description

The Genesis High Velocity 9 Inch Window Fan with Thermostat and Max Cool Technology is a highly innovative window fan. The fan can be used as an intake fan or an exhaust fan. There are 2 expandable side panels allowing the perfect fit to any window frame up to 37 inches wide. Each side panel can extend up to 6.5 inches. There are also 2 removable legs to use the fan while standing on its own. There is a built-in thermostat with LED indicator lights to keep the fan at a comfortable setting. Each of the two 9 inch fan heads has its own independent durable copper motor. The dimensions are 24 x 12 x 4 inches. This is an energy saving device and is ETL approved for the utmost safety.

3. Bionaire Window Fan with Twin 8.5-Inch Reversible Airflow Blades and Remote Control, White

Feature

Remote control operation
Electronically Reversible Blades
Fits most double-hung and slider windows
3 speed settingsDigital, programmable thermostat
LED control panel5-year limited warranty

Description

Draws in cool air, exhausts hot air, or exchanges air with outside Electronic control with LCD screen and remote control; three speeds Thermostat turns fan off/on to maintain selected comfort level Fits double-hung, vertical slider, and casement windows 24 to 37 inches wide Extenders permit custom fit; 13 inches high overall, with 8-1/2-inch fans

4. Bionaire BWF0502M-WM Thin Window Fan, White

Feature

3 Independently controlled comfort settings
Adjustable thermostat & manually reversible airflow
Designed for use either horizontally or vertically
Firm Fit locking extender screen. 5 Year limited warranty.
Reversible Airflow : Manually reverse the fan to intake fresh cool air, exhaust hot stale air or exchange for full room circulation.

Description

This new and improved window fan from Bionaire, BWF0502M-WM, has 3 independently controlled fans each with 3 speed settings. The manual controls and thermostat allow for ease of use. It's designed for use either horizontally or vertically and fits in the window with a window screen in place. There is even an extender screen locking system that keeps the unit in place. Best of all, it takes up 30% less space than other window fans, allowing you to utilize window space without obstructing your view.

5. Lasko 16" Electrically Reversible Window Fan with Storm Guard, 16 INCH, White

Feature

  • Quiet
  • Lightweight

Description

The 16" Reverse Window Fan from Lasko is designed with slide panels on each side to custom fit a window that is 26.5-34.5 wide and no less than 22" high. The ability to simply turn a knob to control the intake or exhaust flow of air provides you with the power to conveniently control your own comfort with three quiet speeds. Pull the air in on cooler days or exhaust the hot air when needed. This fan comes equipped with a storm guard feature. This feature allows the window to close behind it, protecting your home and belongings.
Lightweight and easy to mount
Energy-efficient, quiet performance
ETL Listed

6. BLACK+DECKER Mini Box Fan Tabletop Quiet 9 Inch Desk Box Fans Frameless BFB09W White

Feature

Perfect for anywhere in the home, garage or office
3 speed settings to get the right amount of air circulation
Easy-to-use, easy-to-access front panel control
Durable, 9 in. blade
Unique, self-standing frameless design
ETL safety certified

Description

This BLACK+DECKER framless box fan is the perfect addition just about anywhere in the house where increased air flow is a necessity. You have three speeds to control the spin of the durable, 9" blade all housed in an attractive, self-standing framless design. Operating from the unit itself, you'll have that much needed relief in seconds.

7. CCC Comfort Zone, 9" Portable Twin Window Fan, White

Feature

2 speed dial control
Accordion expanders
Universal - fits most windows

Description

The Comfort Zone 9 in. Twin Portable Window Fan is perfect for your household. It features a 2-speed dial control, accordion expanders and a universal fit for most windows. The plastic enclosure contains UV materials to inhibit aging, a carry handle and no assembly required. Comfort Zone is driven to perfection producing quality products for everyday living.

8. Holmes Dual 8" Blade Twin Window Fan with Manual Controls, 3 Speed Settings, White

Feature

Designed to fit into most double hung and slider windows
Adjustable extender screen and bonus extender panel help to secure fan into larger windows
Independent electronically reversible motors allows for air intake, exhaust, or air exchange
Plug in the power cord into a 120 AC Outlet. Refer to the PDF attached below in Technical Specification for User Manual.
Troubleshoot- if air does not seem to be blowing in properly adjust airflow directional switch to intake. Note-for slider windows set the fan vertically in your window opening with the left side of the fan situated on the bottom and the built-in extender panel on top. Aluminium lock
Comfort control manual thermostat sets and maintains ideal comfort level
Dual blade operation with independent electronically reversible motors; Three speed settings
Water-resistant motors are safe to use during rainy weather; Designed to fit most double hung and slider windows
Adjustable extender screen and extender panel help secure fan in larger windows; 3-year limited warranty
Designed to fit windows with minimum openings of 25 in wide and 12 inches hide; With extender panels, can extend to width of 35 in.

9. AC Infinity AIRPLATE S9, Quiet Cooling Fan System 18" with Speed Control, for Home Theater AV Cabinet Cooling

Feature

An ultra-quiet UL-certified fan system designed for cooling cabinets that requires minimal noise.
Features a multi-speed controller to set the fans speed to optimal noise and airflow levels.
Contains a CNC machined aluminum frame with a modern brushed black finish.
Powered by wall outlet or USB port, included Turbo Wall Adapter increases performance by 25%.
Dimensions: 17.5 x 6.1 x 1.3 in. | Total Airflow: 156 CFM | Total Noise: 21 dBA | Bearings: Dual Ball

10. Lasko W09560 Bluetooth Enabled Twin 9-Inch Window Fan with Independent Electrically Reversible Intake & Exhaust Motors with Thermostat and Timer for Bedroom Indoor Home Use, White

Feature

BLUETOOTH ENABLED Control your window fan using your smartphone and never worry about losing the fan remote again. Setting up and using the Bluetooth function on your fan is quick and easy. Simply download the Lasko Connect app from the App Store or Google Play to your mobile device and follow the step-by-step instructions.
EASY TO INSTALL Comes fully assembled and ready to use. Simply place fan in center of open window area, extend side panels to securely fit in window track, then lower window and secure behind window grabber on top of fan. Fits windows from 24 to 32 wide and 12 high and larger. Ideal for most double hung, casement and sliding windows.
IDEAL FOR NIGHTTIME USE 3 quiet speeds create a constant soothing white noise making it perfect for sleeping. Easy to read digital thermostat has adjustable brightness and senses room temperature turning fan on/off automatically to maintain desired comfort level. Electronic 8-hour timer makes this an energy-efficient fan day or night.
2 INDEPENDENTLY CONTROLLED MOTORS 3 ways to operate: Each 9-inch fan can be independently programmed. Set both to intake cooler air from outside. Or set both to exhaust hot air from the inside. You can even set them to exchange air where one intakes fresh air while the other exhausts stale air.
TRUSTED FOR GENERATIONS Lasko has been making quality household products for over 100 years. Lasko W09560 is ETL Listed and comes with our patented Blue Plug safety fuse technology, making it a safe choice for a cooling breeze when its hot and humid outdoors.

Conclusion

By our suggestions above, we hope that you can found the best vertical window fans for sliding windows for you. Please don't forget to share your experience by comment in this post. Thank you!
May Murphy