The 8 Best battery Window Fans (2023 reviews)

Here, we present fan that manages to win our hearts. It's the bionaire battery window fan and it's widely considered as one of all-around great fan you can buy. This fan does the best job moving air in and out of a stuffy bedroom during the summer. It will circulate air in an entire 15x16 foot room easily and easily. It can be heard on high but not disturbing. This window fan works great for keeping the air moving both into and out. It has a remote control, and it has a thermometer which turns it off if it gets too cold.

This fan does a wonderful job of keeping the room cool and comfortable. Since it has a thermostat it can be set to auto and it will go on and off as needed. It is great for keeping you cool on those summer nights without breaking the bank on your electricity bills compared to using your ac all night long.

Why We Like This:

Has minimal power behind it and barely cools the room down
Has variable speeds and the thermostat is the best feature
Makes a nice white noise if in a window across the room
Does a good job of cooling, its also very quiet

Best With timer: Shinic battery Window Fan

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The shinic battery window fan's superior materials makes sure that it ages well with use. This is a window fan with remote, three buttons allow you to change the function and speed from a certain distance. It is easy to install and the air feels cold enough like an AC unit. It is versatile in the modes it has and there fan speeds. The side panels make fitting into a window simple. It allows for quick circulation of air.

The controls are responsive and it's very quick to change airflow directions. It is perfect for letting in fresh air and venting. It is a very versatile and useful little fan.

Why We Like This:

Great for bedrooms, even studio apartments
Helps cool room and circulate air
Strong but quiet, remote feature is nice too
Controls are user friendly.the fans are quiet

Best For vertical slider: Holmes extender panel

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The holmes extender panel should be able to handle its purpose and duties with ease. The Holmes twin window fan with comfort control thermostat operates quietly and efficiently by intaking fresh, cooler outdoor air and exhausting stale, warm indoor air for cooling comfort. It's relatively quiet white noise in the evening and really draws in the air to keep the bedroom fresh and cool. It's Thermostat and electrically reversible too, as well as each fan can be operated independatly.

This fan works very well, and is reversible without taking it out of the window. It gets very humid and muggy especially in the summer. The three speeds work very well. It provides products to transform the home environment for enhancement and ultimate comfort in everyday living.

Why We Like This:

Moves a lot of air and is very quiet
Love the fresh air while sleeping, and it works great
Works great without a lot of noise
Two 6 blade fans, independent speed & directional controls & a thermostat

Best With HEATER: comfort Zone battery Window Fan

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The comfort zone battery window fan might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. Each heater is designed to bring you performance in a wide variety of styles and features. Its innovative 3-in-1 design offers you the freedom to choose from three distinct settings to keep your space cool and comfortable. This fan has dual, intake and exhaust at a click of a button. It offers both intake and outtake options, which can be used simultaneously for air circulation. The addition of the screens and cover for winterization is great.

This fan has removable feet which makes it convenient for tabletop use and also has a carry handle for easy portability. It fits in the bathroom window nicely and runs in "exhaust" mode to suck the toxic air out. The fan comes with a remote control that requires 2 aaa batteries, not included.

Why We Like This:

Lightweight fan with 3 speed settings and also reverse
Easy to use and very quiet
One of the new comers and featured product

Best With Google Home setup: Aspen battery Window Fan

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It’s a very nice fan for an exhaust fan for the kitchen. It has controls on the fan itself and also comes with a remote control. The thermostat in this fan shuts it off as soon as the cold outside air hits it. It is designed for double-hung windows. It is incredibly quiet and the features for cleaning are amazing.

The fan is good quality, sturdy construction. There is also an adjustable temperature setting that is in the fifth spot in the menu. This fan is able to be scheduled based on weather which would be more effective if accurate.

Why We Like This:

Good quality fan with removable, washable fan grills and blades
Easy to clean and runs great
Fan runs well and fairly quiet
A window fan that is super quiet, voice

Best For small room: Vornado battery Window Fan

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This sleek window fan is not visually obtrusive, and whisper quiet and has both in and out settings based on your needs. It measures the inside air temperature, so it can be set to run until a temperature is met. It comes with one button, to quickly transition the airflow from fan to exhaust. It is great for cooling air in the summer.

The air chamber abundantly draws fresh air from the outside in. The foam blocks included to shrink the window opening to snuggly fit the fan are also sturdy, easy to install, and well made. This fan has many good features, like the long cord with a regular plug, it is easy to install, closes the fan blades when its off, and it’s cool to see them opening when it turns on.

Why We Like This:

Controls undesirable noxious exhaust, cooking, smoke etc from your home or your neighbor
There’s no issues, no weird noise, no nothing
Very attractive design and easy to use controls
Attractive and quiet with handy remote

Best For Use: Holmes battery Window Fan

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The holmes battery window fan might be a relatively new release, but it's still nothing short of impressive this year. It comes with Bionaire brand technology, so you can live in harmony with nature for a serene home environment. It works perfectly, is quiet and efficient. It has impressive airflow, and the slim design is attractive. It has a temperature mode as you see which cools the room to the desired temp and then shuts off when the room reaches that temperature. It is super quiet, and the speed is adjustable, but the most amazing thing is that it has temperature control, so if you set it for 65 degrees, the fans turn off when the room reaches that temperature.

It works well enough for removing smoke from a room. There is an electronic control pad on both sides. It is easy to set up and fits in the window well enough.

Why We Like This:

Temperature settings are useful, three blades, quiet
Eight accessible screws holding both parts of the fan housing together
New and hot release

Best For ease of Use: Shinic dual Window Fan

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This one is the quietest, most powerful and easy to install. It allows you to control the fan from the comfort of your bed or couch without having to get up and manually adjust the settings. It works well for ventilation when the weather is good outside. Its dual action feature is great to use as an exhaust fan, and does a great job of removing the cigarette smoke from the air.

The Window fan senses that the indoor temperature reaches the set value, and it will. It has 3 functions, regular exhaust, regular inhale, and amazing circulation. The wind from the fan is very comfortable. The overall build quality of the fan is also quite impressive.

Why We Like This:

Light weight makes it easy to install and remove
Great choice for room and kitchen
Lightweight makes it easier to be transferred and installed to different windows