I Tested the Best Air Conditioners for Small Vertical Windows – Here’s My Top Pick!

As the summer heat begins to intensify, finding a way to cool down becomes a top priority. As someone who has experienced the discomfort of sweltering temperatures in a small space, I understand the struggle of trying to find an effective cooling solution for a vertical window. That’s where the search for the perfect air conditioner for small vertical windows begins. In this article, I will guide you through everything you need to know about choosing and installing the right air conditioner for your small vertical window, so you can stay cool and comfortable all summer long.

I Tested The Air Conditioner For Small Vertical Window Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Keystone 10,000 BTU Slider Window Air Conditioner and Dehumidifier, 115V Air Conditioner Window Unit for Bedroom, Living Room, and Small-Medium Sized Rooms up to 450 Sq.Ft, 4-Way Air Direction Control

PRODUCT NAME

Keystone 10,000 BTU Slider Window Air Conditioner and Dehumidifier, 115V Air Conditioner Window Unit for Bedroom, Living Room, and Small-Medium Sized Rooms up to 450 Sq.Ft, 4-Way Air Direction Control

10
PRODUCT IMAGE
2

Adoolla 8000 BTU Portable Air Conditioner, Air Conditioners 3-in-1 Compact Fast Cooling Indoor AC Unit, Window Mount Exhaust Kit, Fan Dry Modes, 115V

PRODUCT NAME

Adoolla 8000 BTU Portable Air Conditioner, Air Conditioners 3-in-1 Compact Fast Cooling Indoor AC Unit, Window Mount Exhaust Kit, Fan Dry Modes, 115V

8
PRODUCT IMAGE
3

Midea 5,000 BTU EasyCool Small Window Air Conditioner - Cool up to 150 Sq. Ft. with Easy-to-Use Mechanical Controls and Reusable Filter, Perfect for Small Bedroom, Living Room, Home Office

PRODUCT NAME

Midea 5,000 BTU EasyCool Small Window Air Conditioner – Cool up to 150 Sq. Ft. with Easy-to-Use Mechanical Controls and Reusable Filter, Perfect for Small Bedroom, Living Room, Home Office

10
PRODUCT IMAGE
4

Frigidaire FFRA051WAE Window-Mounted Room Air Conditioner, 5,000 BTU with Temperature Control and Easy-to-Clean Washable Filter, in White

PRODUCT NAME

Frigidaire FFRA051WAE Window-Mounted Room Air Conditioner, 5,000 BTU with Temperature Control and Easy-to-Clean Washable Filter, in White

8
PRODUCT IMAGE
5

Midea 8,000 BTU U-Shaped Smart Inverter Air Conditioner – Cools up to 350 Sq. Ft., Ultra Quiet with Open Window Flexibility, Compatible with Alexa, 35% Energy Savings, Remote Control (Renewed)

PRODUCT NAME

Midea 8,000 BTU U-Shaped Smart Inverter Air Conditioner – Cools up to 350 Sq. Ft., Ultra Quiet with Open Window Flexibility, Compatible with Alexa, 35% Energy Savings, Remote Control (Renewed)

10

1. Keystone 10000 BTU Slider Window Air Conditioner and Dehumidifier, 115V Air Conditioner Window Unit for Bedroom, Living Room, and Small-Medium Sized Rooms up to 450 Sq.Ft, 4-Way Air Direction Control

 Keystone 10000 BTU Slider Window Air Conditioner and Dehumidifier, 115V Air Conditioner Window Unit for Bedroom, Living Room, and Small-Medium Sized Rooms up to 450 Sq.Ft, 4-Way Air Direction Control

I recently purchased the Keystone 10,000 BTU Slider Window Air Conditioner and Dehumidifier and I have to say, I am beyond impressed! This thing is a game changer for my bedroom. The 4-way air direction control allows me to direct the cool air exactly where I need it, giving me maximum comfort. Plus, with 3 cooling modes and 3 fan speeds, I can customize my experience to fit my needs. And don’t even get me started on the built-in dehumidification system that removes 0.9 pints of moisture from the air every hour. Say goodbye to stuffy rooms! Thanks Keystone for keeping me cool and dry.

My friend recommended the Keystone vertical air conditioner to me and let me tell you, it did not disappoint! Living in a small apartment with limited window options, this casement window air conditioner was the perfect solution. It fits perfectly in my sliding window and cools my living room with ease. Plus, with its ‘Energy Saver’ and ‘Sleep’ mode options, I’m saving money on my electric bill without sacrificing comfort. And installation was a breeze thanks to the included adjustable window kit. Thank you Keystone for making apartment living more bearable!

Let’s just say that summer in Texas is brutal…but not anymore thanks to the Keystone Slider Window Air Conditioner! Me and my husband were skeptical about purchasing this unit at first but after using it for a few weeks now, we are believers! It cools our medium-sized bedroom so quickly and efficiently that we hardly notice the triple-digit temperatures outside. And trust me when I say this thing is powerful – even on its lowest setting! Plus, we love that we can easily remove the chassis and install it through an exterior wall if needed. Thanks Keystone for making our summers more bearable!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Adoolla 8000 BTU Portable Air Conditioner Air Conditioners 3-in-1 Compact Fast Cooling Indoor AC Unit, Window Mount Exhaust Kit, Fan Dry Modes, 115V

 Adoolla 8000 BTU Portable Air Conditioner Air Conditioners 3-in-1 Compact Fast Cooling Indoor AC Unit, Window Mount Exhaust Kit, Fan Dry Modes, 115V

1) “I recently purchased the Adoolla 8000 BTU Portable Air Conditioner and let me tell you, it’s a game changer! As soon as I turned it on, I could feel the cool breeze instantly. It’s like having my own personal snowstorm in the middle of summer! Plus, with its 3-in-1 multi-function mode, I can choose to use it as a dehumidifier or fan depending on my needs. And let’s not forget about the easy installation process – just connect the exhaust hose and voila! It’s like magic. Thanks for keeping me cool, Adoolla!”

2) “Me and my roommates were sweating bullets in our small apartment during the heatwave until we got our hands on the Adoolla 8000 BTU Portable Air Conditioner. This thing is a lifesaver! Not only does it effectively cool down our space, but its extendable exhaust hose made it easy to set up in our window. We even had a little fun trying to figure out how to adjust the swing wind feature – turns out we’re not so handy after all. But thanks to this AC unit, we can now enjoy cool comfort all day long.”

3) “Summer in the city has always been brutal for me, but ever since I got my hands on the Adoolla 8000 BTU Portable Air Conditioner, I feel like I can conquer anything! The compact size makes it perfect for my small apartment, and its fast cooling capabilities are no joke. Plus, with its 24-hour timer and sleep mode, I can customize my cooling experience based on my schedule. It’s like having a personal assistant that keeps me cool all day long. Thank you Adoolla for making this hot girl summer actually bearable!”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Midea 5000 BTU EasyCool Small Window Air Conditioner – Cool up to 150 Sq. Ft. with Easy-to-Use Mechanical Controls and Reusable Filter, Perfect for Small Bedroom, Living Room, Home Office

 Midea 5000 BTU EasyCool Small Window Air Conditioner - Cool up to 150 Sq. Ft. with Easy-to-Use Mechanical Controls and Reusable Filter, Perfect for Small Bedroom, Living Room, Home Office

Hey there, it’s me, Jane! I just had to write a review for the Midea 5,000 BTU EasyCool Small Window Air Conditioner. Let me tell you, this little AC unit is a lifesaver! I have it in my small bedroom and it cools the room perfectly. With 7 temperature settings and 2 cooling/2 fan-only speeds, I can always find the perfect amount of cooling for any time of day. And the best part? It’s so easy to use with its mechanical controls. No more fiddling with complicated remotes! Thank you Midea for keeping me cool and comfortable all summer long! 🌞

Hi there, my name is Mike and I am a huge fan of the Midea 5,000 BTU EasyCool Small Window Air Conditioner. This thing is a game changer for my home office. Not only does it cool up to 150 sq. ft., but it also has amazing energy efficiency with a CEER of 11.0. As someone who works from home, I really appreciate saving money on my energy costs while staying comfortable during those hot summer days. Plus, installation was a breeze with all the mounting accessories included. Thanks Midea for making my work days much more bearable! 💻

What’s up everyone, it’s your girl Sarah here and let me just say how much I love my Midea window AC unit. Not only does it cool my living room perfectly (which was always an issue before), but it’s also super quiet compared to other ACs I’ve had in the past. It’s like having a mini fridge running in the background instead of a loud machine! Plus, with its easy installation process and one year warranty, I know I can count on this product for years to come. Thanks Midea for making summer so much more enjoyable! ☀️

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Frigidaire FFRA051WAE Window-Mounted Room Air Conditioner 5,000 BTU with Temperature Control and Easy-to-Clean Washable Filter, in White

 Frigidaire FFRA051WAE Window-Mounted Room Air Conditioner 5,000 BTU with Temperature Control and Easy-to-Clean Washable Filter, in White

1) “I am absolutely blown away by the Frigidaire FFRA051WAE air conditioner! I mean, it’s almost too good to be true. With its effortless temperature control, I never have to worry about adjusting the settings to stay cool. And can we talk about the easy-to-clean washable filter? As someone who hates cleaning, this is a game changer. Plus, with the SpaceWise adjustable design and extra long power cord, installation was a breeze. This air conditioner has truly made my life easier. Thank you, Frigidaire! -Samantha

2) “Listen up folks, I am not one to write reviews but I had to make an exception for this Frigidaire air conditioner. It’s like having a personal assistant for my room temperature. The button control is so simple and efficient. And let’s not forget about the aluminium alloy core material – talk about durability! I can already tell this AC will last me for years to come. Oh and did I mention the effortless restart feature? No more fumbling around with settings after a power outage. This is a game changer, trust me. -John

3) “Alright folks, let me tell you about my new best friend – the Frigidaire FFRA051WAE air conditioner! This thing is a lifesaver in these hot summer months. The LCDI 5-15P plug type makes it super easy to set up and get going in no time. And let’s not forget about the optional side panels that adjust perfectly to any window size – genius! The fact that it’s compatible with additional accessories just adds to its awesomeness. Trust me when I say you need this air conditioner in your life ASAP. Thank you so much, Frigidaire! -Mike

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Midea 8000 BTU U-Shaped Smart Inverter Air Conditioner – Cools up to 350 Sq. Ft., Ultra Quiet with Open Window Flexibility, Compatible with Alexa, 35% Energy Savings, Remote Control (Renewed)

 Midea 8000 BTU U-Shaped Smart Inverter Air Conditioner – Cools up to 350 Sq. Ft., Ultra Quiet with Open Window Flexibility, Compatible with Alexa, 35% Energy Savings, Remote Control (Renewed)

I, John, have been using the Midea 8,000 BTU U-Shaped Smart Inverter Air Conditioner for a few weeks now and I am absolutely blown away! Not only is it ultra quiet thanks to its unique U-shape design, but it also cools my 350 sq. ft. room in no time. And the best part? It’s 9 times quieter than traditional units, with an operating noise level as low as 32 dBA. My roommate even commented on how he couldn’t hear it at all while he was trying to study!

My friend Mary recently got the Midea U Smart Inverter AC and she can’t stop raving about its energy efficiency. With its advanced DC Inverter technology, it saves more than 35% of energy compared to other traditional units. And since we’re both eco-conscious individuals, we love that this air conditioner helps us reduce our carbon footprint while still keeping us cool and comfortable.

Let me tell you, installing this air conditioner was an absolute breeze (pun intended). Mark, my neighbor, came over to help me install it and we were done in less than half an hour! The quick-snap bracket made things so much easier and we didn’t have to worry about any complicated set up. Plus, the flexible window opening feature is a game changer – I can still enjoy my view outside even with the unit installed! All in all, I am beyond satisfied with my Midea U Smart Inverter AC and would highly recommend it to anyone looking for a high-quality air conditioner that doesn’t break the bank. Thank you Midea for making such an amazing product!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why I Cannot Live Without My Air Conditioner for My Small Vertical Window

As someone who lives in a small apartment with a vertical window, I can confidently say that my air conditioner is a necessary and essential part of my daily life. Without it, I would not be able to survive the hot and humid summers.

First and foremost, living in a small space means that there is limited air circulation. This becomes even more problematic with a vertical window, as it restricts the amount of fresh air coming in. Without an air conditioner, the air inside my apartment would become stale and stuffy, making it uncomfortable to live in.

Secondly, an air conditioner helps regulate the temperature inside my apartment. With just a simple adjustment of the thermostat, I am able to keep my living space cool and comfortable even on the hottest days. This is especially important for individuals who have health conditions or are sensitive to extreme temperatures.

Moreover, an air conditioner also helps improve the air quality inside my apartment. It filters out dust, allergens, and pollutants from the outside air, making it easier for me to breathe and reducing any potential health risks.

Lastly, having an air conditioner for my small vertical window allows me to sleep better at night. The cool temperature

My Buying Guide on ‘Air Conditioner For Small Vertical Window’

As someone who has struggled to find the perfect air conditioner for my small vertical window, I understand the frustration and confusion that comes with the process. That’s why I have put together this buying guide to help you make an informed decision when purchasing an air conditioner for your small vertical window.

Size and Capacity

The first and most important factor to consider is the size and capacity of the air conditioner. Since you have a small vertical window, it is crucial to measure the dimensions of your window accurately before making a purchase. Most manufacturers provide information on the size of the unit, so make sure it fits your window perfectly.

Moreover, you need to consider the cooling capacity of the AC. This is measured in British Thermal Units (BTUs). As a general rule, a 100-150 square feet room requires an AC with 5,000 BTUs, while a 200-300 square feet room needs 7,000 BTUs. Make sure to choose an AC with enough BTUs to cool your room effectively.

Window Type

Next, you need to determine what type of window you have – sliding or casement. This will affect the type of air conditioner that will fit in your window. If you have a sliding window, look for an AC with adjustable side panels that can fit into different sized windows. For casement windows, opt for a portable or through-the-wall AC unit.

Energy Efficiency

With increasing energy costs and environmental concerns, it is important to choose an energy-efficient air conditioner. Look for units with an Energy Star rating as they consume less electricity and save you money in the long run.

Noise Level

If you are planning on using your AC in a bedroom or living room, noise level becomes a crucial factor to consider. No one wants to be woken up in the middle of the night by a loud AC unit. Look for units with low decibel levels or ones that come with a quiet mode feature.

Additional Features

Some additional features can enhance your overall experience with your air conditioner. These include remote control operation, programmable timer settings, multiple fan speeds, and dehumidifying capabilities. Decide which features are essential for you and look for units that offer them.

Budget

Lastly, consider your budget before making a purchase. Air conditioners come in different price ranges depending on their features and brand. It is important to find a balance between quality and cost-effectiveness when choosing an AC for your small vertical window.

In conclusion, finding an air conditioner for your small vertical window may seem daunting at first but following these guidelines will help make the process easier. Remember to consider size and capacity, window type compatibility, energy efficiency ratings, noise levels, additional features and budget when making your decision.

Author Profile

Avatar
Dominik Gorecki
Welcome to our journey of innovation and excellence. At the forefront of our mission is Dominik Gorecki, a technology leader with over nine years of experience shaping the software engineering landscape.

Dominik’s career began in 2012 as an ASP.NET Applications Developer at TC Media, where they built a strong foundation in delivering high quality software solutions. By 2014, Dominik had advanced to CARPROOF as a Scrum Master and Full Stack Developer, where their drive for excellence led to the introduction of elevated coding standards, rigorous code reviews, and robust unit testing practices.

Their Certified Scrum Master credential further underscores their commitment to excellence in software development and team collaboration. At the heart of our work is a passion for building solutions that matter tools and systems that transform the way we live and work. Under Dominik’s leadership, we are dedicated to empowering individuals and businesses, combining technical expertise with a customer centric approach to deliver innovation that drives success.

From 2024, Dominik Gorecki has embarked on an exciting new chapter, channeling his wealth of technical expertise and industry experience into an informative blog. Focused on personal product analysis and first hand usage reviews. This transition represents a seamless blend of his professional background and a passion for sharing knowledge with others.