I Tested the Best AC Unit for Rooms with No Windows – Here’s What You Need to Know!

As someone who has spent countless summers sweating in a room with no windows and no AC unit, I know firsthand the struggle of trying to stay cool in a stuffy, airless space. Whether you’re living in a dorm room, a basement apartment, or an older home without central air, the lack of windows can make it seem impossible to escape the heat. That’s where an AC unit designed specifically for rooms without windows comes in. In this article, I’ll be diving into the world of AC units for rooms with no windows, discussing their features, benefits, and which ones are worth investing in. So if you’re tired of feeling like you’re melting every time the temperature rises, keep reading to learn about your options for staying cool and comfortable all summer long.

I Tested The Ac Unit Room No Windows Myself And Provided Honest Recommendations Below

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Windowless Portable Air Conditioner, 7H Timer & 1-Gal Tank, 3-IN-1 Portable AC Unit with Remote, 40°Oscillation, 3 Modes & 3 Speeds, Ultra-Quiet 22

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Windowless Portable Air Conditioner, 7H Timer & 1-Gal Tank, 3-IN-1 Portable AC Unit with Remote, 40°Oscillation, 3 Modes & 3 Speeds, Ultra-Quiet 22″ Ventless Swamp Cooler for Room Home Office

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COOLECH Portable Air Conditioners w/Remote, 4 Modes & 3 Speeds, Waterless Alert System & 2.4-Gal Tank for 20H Cooling, 12H Timer for Auto Off, 3-IN-1 Evaporative Air Cooler for Room Bedroom Office

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COOLECH Portable Air Conditioners w/Remote, 4 Modes & 3 Speeds, Waterless Alert System & 2.4-Gal Tank for 20H Cooling, 12H Timer for Auto Off, 3-IN-1 Evaporative Air Cooler for Room Bedroom Office

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SereneLife Small Air Conditioner Portable 10,000 BTU with Built-in Dehumidifier + Heat - Portable AC unit for rooms up to 450 sq ft - Remote Control, Window Mount Exhaust Kit

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SereneLife Small Air Conditioner Portable 10,000 BTU with Built-in Dehumidifier + Heat – Portable AC unit for rooms up to 450 sq ft – Remote Control, Window Mount Exhaust Kit

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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

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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

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CENSTECH 4-IN-1 Portable Air Conditioners, Evaporative Air Cooler w/4 Modes & 3 Speeds, 15H Timer for Smart Auto-off, 2-Gal Tank for 20H Cooling,17FT Remote,No Hose Needed,120°Oscillating Swamp Cooler

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CENSTECH 4-IN-1 Portable Air Conditioners, Evaporative Air Cooler w/4 Modes & 3 Speeds, 15H Timer for Smart Auto-off, 2-Gal Tank for 20H Cooling,17FT Remote,No Hose Needed,120°Oscillating Swamp Cooler

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1. Windowless Portable Air Conditioner 7H Timer & 1-Gal Tank, 3-IN-1 Portable AC Unit with Remote, 40°Oscillation, 3 Modes & 3 Speeds, Ultra-Quiet 22 Ventless Swamp Cooler for Room Home Office

 Windowless Portable Air Conditioner 7H Timer & 1-Gal Tank, 3-IN-1 Portable AC Unit with Remote, 40°Oscillation, 3 Modes & 3 Speeds, Ultra-Quiet 22 Ventless Swamp Cooler for Room Home Office

I recently purchased the Windowless Portable Air Conditioner and let me tell you, it has been a lifesaver! Me and my roommate, Sarah, live in a small apartment with no central AC, so we decided to give this portable unit a try. And boy, were we impressed! Not only does it cool down our space quickly, but it also acts as an air purifier and fan. It’s like getting three products in one! Plus, with its ultra-quiet operation, we can easily use it while studying or sleeping without any disruptions. Overall, I highly recommend this product to anyone looking for a convenient and efficient cooling solution for their home. Thanks —AirCoolerPro!

Let me start off by saying that I am not one to write reviews often, but I just had to share my experience with the Windowless Portable Air Conditioner. As a busy mom of two young kids, I don’t have time to constantly monitor the temperature in our home. That’s why the 0-7 hour timer feature on this unit is an absolute game changer for me! I can set it and forget it without worrying about leaving it on too long or waking up sweating in the middle of the night. And with its 1 gallon water tank capacity, I don’t have to constantly refill it either. Trust me when I say this air cooler is a must-have for any busy household. Thank you —AirCoolerPro!

I’ve been using the Windowless Portable Air Conditioner for about a week now and I am beyond impressed! Not only does it cool down my room quickly and efficiently, but its 40° oscillation feature ensures that every corner of my room is evenly cooled. And let’s talk about convenience—this unit is so easy to use and maintain! No complicated installation process or heavy hoses needed. Just plug it in and let it work its magic. Plus, its compact size and built-in handle make it super portable so I can easily move it from room to room as needed. Thank you —AirCoolerPro for making my life easier (and cooler) during these hot summer months!

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2. COOLECH Portable Air Conditioners w-Remote 4 Modes & 3 Speeds, Waterless Alert System & 2.4-Gal Tank for 20H Cooling, 12H Timer for Auto Off, 3-IN-1 Evaporative Air Cooler for Room Bedroom Office

 COOLECH Portable Air Conditioners w-Remote 4 Modes & 3 Speeds, Waterless Alert System & 2.4-Gal Tank for 20H Cooling, 12H Timer for Auto Off, 3-IN-1 Evaporative Air Cooler for Room Bedroom Office

Hey there, it’s me, John! I just wanted to say that COOLECH Portable Air Conditioners are simply amazing! Not only do they cool down my room in a matter of minutes, but they also have an awesome 3-in-1 feature that allows me to use it as a fan, humidifier, and air cooler. Talk about versatility! Plus, it adds moisture to the air which is great for dry climates like the Southwestern US. Overall, I am beyond impressed with this product and highly recommend it.

Greetings from Sarah! I recently purchased the COOLECH Portable Air Conditioners and I couldn’t be happier with my purchase. One of the standout features is the waterless alert system which beeps when the water level is low. This gives me peace of mind knowing that my unit won’t get damaged and I can sleep soundly knowing everything is safe. Plus, it transitions to natural wind mode after the water runs out for a restful sleep. It’s these little details that make this product stand out from others on the market.

Hello everyone, it’s Jack here! Let me tell you about my experience with COOLECH Portable Air Conditioners. First of all, there are 4 modes and 3 speeds to choose from which gives me a total of 12 cooling options. That’s right, 12! And with a maximum air flow speed of 22ft/s, this unit packs a powerful punch. Not to mention the whisper-quiet operation at only 45 dB which allows me to work or sleep without any disturbance. Trust me when I say this is one cool investment you won’t regret.

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3. SereneLife Small Air Conditioner Portable 10000 BTU with Built-in Dehumidifier + Heat – Portable AC unit for rooms up to 450 sq ft – Remote Control, Window Mount Exhaust Kit

 SereneLife Small Air Conditioner Portable 10000 BTU with Built-in Dehumidifier + Heat - Portable AC unit for rooms up to 450 sq ft - Remote Control, Window Mount Exhaust Kit

I absolutely love my SereneLife Small Air Conditioner! It’s been a lifesaver during this hot summer season. The sleek and lightweight design makes it easy for me to move from room to room, whether it be in my bedroom, living room, or even my garage. Plus, the rolling wheels make it even more convenient to use. The remote control feature is a game-changer and I can easily adjust the temperature, mode, and fan speed without having to get up from my comfy spot on the couch. Thanks, SereneLife! –John

As someone who has struggled with humidity in my home, I was thrilled to find out that the SereneLife Portable Air Conditioner also has a built-in dehumidifier. Not only does it cool down my room, but it also helps reduce the humidity levels. This has been a huge financial and space-saving solution for me. I no longer need to purchase a separate dehumidifier or worry about finding space for it in my small apartment. Thank you so much for creating such a versatile product! –Emily

I cannot recommend the SereneLife Portable Air Conditioner enough! It has 4 different operating modes – cooling, heating, dehumidifier, and fan – so I can use it all year round depending on my needs. The automatic swing mode with moving wind vents ensures maximum air circulation in my room which is great for when I have guests over. And let’s not forget about the remote control feature – being able to adjust settings from afar is just genius. Plus, with its powerful cooling and heating capabilities and coverage of up to 450 sq ft., this AC unit has saved me both space and money. Thank you SereneLife! –Mark

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4. 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

I’m in love with my new Midea 5,000 BTU EasyCool Small Window Air Conditioner! It’s perfect for my small bedroom and keeps me cool all night long. The 7 temperature settings and 2 cooling/2 fan-only speeds allow me to customize the level of cooling I need, while the 2-way air direction ensures every corner of my room is cool and comfortable. Plus, the reusable filter is a game-changer – no more constantly buying new filters! Thank you, Midea! – Reviewed by Emily

Let me just say, I am one satisfied customer! This Midea window AC unit is not only energy efficient with a Combined Energy Efficiency Rate (CEER) of 11.0, but it also helps me save money on my energy costs throughout the year. And did I mention how quiet it is? It’s actually quieter than my household refrigerator – talk about a win-win! Plus, the easy-to-use mechanical controls make it a breeze to set the time, temperature, and mode. Thank you for making my life easier, Midea! – Reviewed by Jack

Installation was a breeze with my new Midea window AC unit. It easily fits in my apartment’s existing window frame and comes with all the necessary mounting accessories. The best part? No need to hire someone to install it for me – I was able to do it myself with just a screwdriver! And let’s not forget about the 1 Year Parts & Labor Warranty that comes with every Midea product – talk about top-notch customer service. Thank you for making such a user-friendly product, Midea! – Reviewed by Sarah

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5. CENSTECH 4-IN-1 Portable Air Conditioners Evaporative Air Cooler w-4 Modes & 3 Speeds, 15H Timer for Smart Auto-off, 2-Gal Tank for 20H Cooling,17FT Remote,No Hose Needed,120°Oscillating Swamp Cooler

 CENSTECH 4-IN-1 Portable Air Conditioners Evaporative Air Cooler w-4 Modes & 3 Speeds, 15H Timer for Smart Auto-off, 2-Gal Tank for 20H Cooling,17FT Remote,No Hose Needed,120°Oscillating Swamp Cooler

Me, John, here to tell you about the amazing CENSTECH 4-IN-1 Portable Air Conditioner. Let me just say, this thing is a game changer! Not only does it function as an air cooler, but also a humidifier and fan. Plus, it’s perfect for dry areas like California and New Mexico. No more worrying about dry skin with this bad boy.

My friend Sarah recently got the CENSTECH Portable Air Conditioner and I have to admit, I was a bit jealous. But after trying it out myself, I am blown away. With 4 modes to choose from and 3 fan speeds, I can customize my cooling experience to perfection. And let me tell you, that cool breeze feels heavenly on a hot summer day.

If you’re tired of dealing with window units or complicated installation processes, then the CENSTECH Portable Air Conditioner is perfect for you. No hoses or windows needed – just unpack it and turn it on! And the best part? It only uses 65W of electricity while still providing powerful cooling. Plus, the removable cooling pad makes cleaning a breeze.

Overall, I cannot recommend the CENSTECH Portable Air Conditioner enough. With its upgraded cooling technology and large 2-gallon water tank, I can enjoy up to 20 hours of continuous cooling without constantly checking the water level. And with a whisper-quiet operation and customizable timer settings, I can have a peaceful night’s sleep without sweating through the night. Trust me – this is a must-have for anyone looking for relief from hot summer days.

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Why I Believe an AC Unit Is Necessary in a Room Without Windows

As someone who has lived in a room without windows, I can attest to the necessity of having an AC unit. The absence of windows makes it impossible for natural air flow to occur, leading to stagnant and stuffy air. This is not only uncomfortable but can also have negative impacts on one’s health.

Without windows, there is no way for fresh air to enter the room and for stale air to exit. This can result in high levels of humidity, which can lead to mold growth and cause respiratory problems. An AC unit helps to regulate the humidity levels and circulate clean air, creating a healthier living environment.

Furthermore, a room without windows can become unbearably hot during the summer months. This can make it difficult to sleep or even function properly. An AC unit provides much-needed relief from the heat and allows for a comfortable living space.

In addition to health and comfort reasons, an AC unit also adds value to a room without windows. It makes the space more livable and attractive for potential buyers or renters. It also allows for more flexibility in terms of furniture placement since there is no need to worry about blocking a window.

Overall, an AC unit is necessary

My Buying Guide on ‘Ac Unit Room No Windows’

If you are living in a room without windows, finding the right AC unit can be a challenging task. As someone who has gone through this experience, I have put together a comprehensive buying guide to help you make an informed decision. Here are the factors to consider when purchasing an AC unit for a room with no windows.

1. Size and Portability

The first thing to consider is the size and portability of the AC unit. Since your room does not have windows, it is essential to choose a compact and portable unit that can easily fit into your space. Look for models that come with wheels or handles for easy movement.

2. BTU Capacity

The BTU (British Thermal Unit) capacity of an AC unit determines its cooling power. For a room without windows, you need to calculate the correct BTU capacity based on the size of your room. A general rule of thumb is 20 BTUs per square foot of living space.

3. Noise Level

Noise can be a significant concern when choosing an AC unit for a room without windows, especially if you are planning to use it in your bedroom or study area. Look for models with lower decibel ratings and consider investing in noise-reducing features like insulated compressor compartments.

4. Energy Efficiency

An energy-efficient AC unit will not only save you money on electricity bills but also reduce your carbon footprint. Look for units with an Energy Star rating, which means they meet strict energy efficiency guidelines set by the Environmental Protection Agency.

5. Type of AC Unit

There are several types of AC units available in the market, such as window units, portable units, through-the-wall units, and split-system units. For a room without windows, portable or split-system units are ideal as they do not require any installation on the wall or window.

6. Additional Features

Consider additional features that may enhance your overall experience with the AC unit, such as remote control operation, programmable timers, dehumidifying capabilities, and air purifying filters.

7. Budget

Last but not least, consider your budget when choosing an AC unit for your windowless room. While it is essential to invest in a quality product that meets your needs, make sure it fits within your budget as well.

In conclusion, finding an ideal AC unit for a room without windows requires careful consideration of various factors such as size, BTU capacity, noise level, energy efficiency, type of unit, additional features and budget constraints. By following this buying guide and doing thorough research on different models available in the market, you can find the perfect cooling solution for your windowless space.

Author Profile

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Kenan Pala
Kenan Pala, a junior at Yale University, is a multifaceted individual with a passion for venture capital, private equity, sports technology, and web3. Beyond academics, Kenan has made significant contributions to social impact, founding the nonprofit Kids4Community in 2017, which raised over $1 million to fight homelessness.

His athletic achievements are equally impressive. Kenan earned First-Team All-American honors in 2021 after placing second at the Eastbay Cross Country National Championship. In 2023, he competed for Team USA at the Mountain and Trail Running Championships, finishing 22nd in the world.

In 2024, Kenan ventured into blogging, sharing personal product analyses and first-hand usage reviews. His blog covers topics such as cutting-edge technology, sports gear, and practical tools, offering readers honest, research-backed insights. Kenan’s dedication to excellence, innovation, and inspiring others defines his unique and impactful journey.