The 9 Best Window Fans For horizontal sliding Window (2023 reviews)

The latest air king entire house is an absolute beast in terms of its features, and rightfully takes the top spot with ease. This fan moves a lot of air, even at the lowest speed. It does a good job of exhausting warm second floor air. It allows the window behind the fan to be closed during inclement weather or anytime you are securing the home. It is made with good materials, and very well-built.

This fan is all metal, and very well-built. It might help reduce vibration. It is best mounted in an attic somewhere and that compared to most fans it is very powerful. It works very well at getting rid of any cooking smell in the house.

Why We Like This:

Works great for getting the paint and airbrush dust out of
Nice fan works for large house, well made
Good brand reputation

Best For warm summer days: Bionaire Window Fan For horizontal sliding Window

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Not everyone likes to purchase fan for their daily purpose, but the bionaire window fan for horizontal sliding window would be an anomoly. It is great to cool down a stuffy room. It is designed to produce a decent flow of air. It works very efficiently, has a convenient remote control and gets the job done. This fan does a wonderful job of keeping the room cool and comfortable. It is also fairly quiet and can be set for the blades to move air either in or out without physically taking the fan out of the window and turning it around.

This fan works very efficiently, has a convenient remote control and gets the job done. The air exchange feature that draws in fresh air while the second fan pulls out the hot is great. It will circulate air in an entire 15x16 foot room easily. It works very well at cooling a room if the temperature outside is less than 80 degrees.

Why We Like This:

Great for keeping you cool on those summer nights without
Moves air well without the loud noise
Efficient at cooling and the exhaust features are great
Has minimal power behind it and barely cools the room down

Best With timer: Lasko Window Fan For horizontal sliding Window

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate fan. The lasko window fan for horizontal sliding window is exactly that - it's a simple fan that hits all the right notes. It fits in windows that will not take a 20 inch box fan, moves a lot of air, and reasonably quiet on low. It's powerful and quiet enough that you don't have to raise the volume of the tv to screaming levels. It provides whole-house ventilation with an electrically reversible intake and exhaust motor. It has expandable gap fillers and perforated holes for screws to mount on the window frame.

It comes with the storm guard feature, the window can be closed behind the fan quickly to keep rain water from blowing into your home. It allows easy removal and cleaning, it also sturdies it up and runs even quieter. It is easy to install, built in a satisfactory manner, works very efficiently and well, and the noise level is to be expected and preferable over that of an a/c unit.

The exhaust fan helps so much and the intake fan brings in a cool breeze.

Why We Like This:

Works very well and is quiet
Fits in more windows than a 20 inch box fan
Good brand reputation

Best With Air filter: Genesis Window Fan For horizontal sliding Window

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This fan is so loud and it's perfect for drowning out noise. It has 3 speed settings, an adjustable thermostat with led indicator lights, and can be used as intake or exhaust. The fans have 2 independent copper motors allowing you to choose to use one of the fan heads for intake while the other is used for exhaust simultaneously. It's a soft, relaxing "white noise" sound which blocks obnoxious sounds outside. It is also very powerful which keeps the room nice and cool.

There are 2 removable stand legs to allow you to use this fan as a freestanding fan on a counter, ledge, or floor. The high setting will be suitable for a small auditorium. It is great for areas with mild temperatures.

Why We Like This:

Very simple window unit with rudimentary temperature controls
Nice and quiet with a very comfortable stream of air
Very powerful but quiet enough even on the highest setting

Best For sliding Window: Air king Window Fan For horizontal sliding Window

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This fan is designed to attach to the window moulding with four small wood screws, either outside edge of moulding or the inside edge. It's quiet, extracts stale air and provides fresh air with a flip of the dial. Its controls allow the fan to be run as an intake fan and as an exhaust fan. It allows the knob to slip off easily when turned.

The storm guard housing system allows you to shut the window behind your fan in bad weather without having to remove the fan itself. This fan is sturdy, well made and no clicking/clanging. It is great for cigar smokers.

Why We Like This:

Very powerful and very little noise
Keeps air flowing in the garage
Mounted rotary control switch and 3 speeds
Creates a vacuum on the house, generating a gentle breeze through any open window/door

Best For garage: Amazon Basics Window Fan For horizontal sliding Window

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Amazon Basics line of fan come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This one in particular is good for small spaces. It's a simple three-button remote that actually does so much. It can be physically reversed in the window to be used as an exhaust fan. It does have a thermostat. The remote control also controls the other fan in the room.

The circulating feature and the remote are by far the best additions and worth the extra money to get. They are simple, easy to use and cool the house great. This fan does pack some power.

Why We Like This:

Fancy features, just a straight forward, easy to use product
Weak air flow, fan always starts in exhaust mode
Doesn't move a lot of air
Light, powerful, and fairly quiet on low settings

Best For bringing Air: Holmes extender panel

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This fan is placed in the low speed setting and the resisters that slow the motors down make the motors hum like a window air conditioner. The double fan can run simultaneously as intake or exhaust or you can set one fan to intake & the other to exhaust. It has various speed controls and temperature controls. The controls to switch from exhaust to intake simply slide to either setting and the fans reverse pretty instantaneously when you change it.

The motors of this fan are water-resistant and the fan is safe to use during rainy weather but must never be fully immersed in water. These little switches allow you to either blow cool air into your home, OR suck the hot air out.

There are no shutters or vents on this fan. It is perfect for night sleeping since it is so quiet.

Why We Like This:

Works great on intake and exhaust
Relatively quiet and improves air flow
Works well in concert with evaporative cooler
Excellent fan with a temperature control

Best For RV: Holmes Window Fan For horizontal sliding Window

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The holmes window fan for horizontal sliding window should be able to handle its purpose and duties with ease. This window fan is designed to fit a window either vertically or horizontally. It comes with Bionaire brand technology, so you can live in harmony with nature for a serene home environment. You can use it either to blow air from the window, or flipping it over, you can exhaust air out of the room. There are controls on both sides of the fan, so it can be used as an exhaust also.

This room has its own AC unit, as it's an add. These work powerfully, and you can manually change them by un-securing your window, flipping the fan around and then putting back in your window and securing the window again against intruders. The window fan is designed to set inside the window screen. It's a single button that sets the settings.

Why We Like This:

Very quiet & puts out a lot of air on "high" speed
Mono-directional fan for sliding window use
Good investment for long term

Best For Window sill: sharper Image Window Fan For horizontal sliding Window

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This window fan is great to air out a room and expelling stale air. The fan itself is decent and looks a lot more stylistic and modern than most basic window fans you normally see. The Profile comes with a modular block system to fill in the open spaces. The extra blocks to cover the gaps on the side are also perfect.

The fan is a slim design, it will be easy to pack and travel with. The fan is great to air out a room and expelling stale air. There will be no vibration noise from a plastic panel.

Why We Like This: