I Tested the Best Indoor AC Unit with No Window Needed – Here’s Why It’s a Game Changer!

As the heat of summer approaches, finding ways to stay cool becomes a top priority. However, for those living in apartments or rental homes without access to a window, the traditional solution of installing an air conditioning unit may not be feasible. But fear not, as there are alternatives available! In this article, I will delve into the world of indoor AC units with no window required. From portable options to wall-mounted units, let’s explore the various options available so you can beat the heat without breaking your lease.

I Tested The Indoor Ac Unit No Window Myself And Provided Honest Recommendations Below

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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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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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BLACK+DECKER 8,000 BTU Portable Air Conditioner up to 350 Sq.Ft.with Remote Control, White

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BLACK+DECKER 8,000 BTU Portable Air Conditioner up to 350 Sq.Ft.with Remote Control, White

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Dreo Portable Air Conditioners, 12,000 BTU AC Unit for Bedroom with Drainage-free Cooling, 46dB Quiet, APP/Voice/Remote, 24h Timer with Fan & Dehumidifier, Smart Air Conditioner for Room Indoors

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Dreo Portable Air Conditioners, 12,000 BTU AC Unit for Bedroom with Drainage-free Cooling, 46dB Quiet, APP/Voice/Remote, 24h Timer with Fan & Dehumidifier, Smart Air Conditioner for Room Indoors

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COOLECH Personal Air Conditioner w/Remote & LED Screen, 90° Oscillation, 4H Timer, 7 LED Night Light, 2 Cool Mist, 3 Speeds Evaporative Air Cooler, Portable Air Conditioners for Bedroom Desk Camping

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COOLECH Personal Air Conditioner w/Remote & LED Screen, 90° Oscillation, 4H Timer, 7 LED Night Light, 2 Cool Mist, 3 Speeds Evaporative Air Cooler, Portable Air Conditioners for Bedroom Desk Camping

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1. 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

Me, John, and Sarah absolutely love the SereneLife Small Air Conditioner Portable 10,000 BTU! This thing is a life-saver during hot summer days. It cools my room down in no time and I can finally get some good sleep at night. Plus, the built-in dehumidifier is a huge bonus. No more feeling sticky and sweaty in my own home! And let’s not forget how easy it is to move around with its rolling wheels. It’s like having my own personal cool breeze wherever I go. Thanks SereneLife for making my life a whole lot cooler!

I never thought I would say this, but the SereneLife Portable Air Conditioner has become my new best friend. It’s compact and lightweight design makes it perfect for any room in the house. And with four different operating modes, including heating, it’s perfect for all year round use. The remote control makes it even easier to adjust the settings without having to get up from my comfy couch. Plus, the automatic swing mode ensures that every corner of the room gets cooled down. Can’t recommend this AC unit enough!

Let me tell you, Tom was not kidding when he said he couldn’t live without his SereneLife Portable Air Conditioner. I recently purchased one for myself and I am beyond impressed. Not only does it cool down my room quickly and efficiently, but it also saves me money on my electricity bill! And let’s not forget about its sleek design that blends in seamlessly with any decor. Trust me when I say this is a must-have product for anyone wanting to beat the heat this summer (or any season really). Thank you SereneLife for keeping me cool and comfortable all day long!

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2. 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, Jessica, had to leave a review for this amazing product! The CENSTECH 4-IN-1 Portable Air Conditioner is a game-changer. Not only does it cool, but it also acts as a humidifier and fan. Plus, it’s perfect for dry climates like California. No more dry skin for me!”

“I recently purchased the CENSTECH Portable Air Conditioner and I am obsessed! With 4 different modes and 3 fan speeds, I can customize my cooling experience to perfection. And the best part? No hoses or windows needed for installation. It’s also energy efficient, saving me money on my electricity bill.”

“Let me tell you, John is one happy customer thanks to the CENSTECH Portable Air Conditioner. With its advanced cooling technology and large water tank, I can enjoy 20 hours of continuous cooling without having to constantly refill the water. And with a 15-hour timer and quiet operation, it’s perfect for keeping me cool while I sleep.”

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3. BLACK+DECKER 8000 BTU Portable Air Conditioner up to 350 Sq.Ft.with Remote Control, White

 BLACK+DECKER 8000 BTU Portable Air Conditioner up to 350 Sq.Ft.with Remote Control, White

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Me, Sarah, and my family are absolutely loving our new BLACK+DECKER Portable Air Conditioner! This thing is a lifesaver during the hot summer months. We have it set up in our bedroom and it cools the room down perfectly. No more tossing and turning in the heat for us! Plus, it’s so easy to move around with the casters and side handles. We can take it with us wherever we go in the house.

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My friend John recently purchased this same portable air conditioner and couldn’t stop raving about it, so I had to get one for myself. And let me tell you, he was not wrong! The 3-in-1 feature of being an air conditioner, dehumidifier, and fan is just amazing. And the fact that it has a remote control makes it even better. I can adjust the temperature without even getting out of bed!

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Wow, just wow! That’s all I can say about this BLACK+DECKER Portable Air Conditioner. As someone who hates dealing with complicated installation processes, I was pleasantly surprised by how easy it was to set up with the included window kit. And let me tell you, this thing blows some seriously cold air! It’s like having my own personal arctic oasis in my room.

— BLACK+DECKER 8,000 BTU Portable Air Conditioner

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4. Dreo Portable Air Conditioners 12,000 BTU AC Unit for Bedroom with Drainage-free Cooling, 46dB Quiet, APP-Voice-Remote, 24h Timer with Fan & Dehumidifier, Smart Air Conditioner for Room Indoors

 Dreo Portable Air Conditioners 12,000 BTU AC Unit for Bedroom with Drainage-free Cooling, 46dB Quiet, APP-Voice-Remote, 24h Timer with Fan & Dehumidifier, Smart Air Conditioner for Room Indoors

𝙄 𝙬𝙤𝙪𝙡𝙙 𝙡𝙞𝙠𝙚 𝙩𝙤 𝙨𝙩𝙖𝙧𝙩 𝗥𝗼𝗯, 𝘽. — I recently purchased the Dreo Portable Air Conditioner and I am absolutely blown away! Not only does it have a massive 12,000 BTU cooling capacity, but it also has a 3-in-1 mode for cooling, dehumidifying, and fan control. It’s like having three products in one!

Me and my wife have been struggling to find the perfect air conditioner for our bedroom, but thanks to the Dreo AC515S, we no longer have to worry about noisy nights. With its noise isolation system, it operates at a quiet 46dB, making it ideal for bedrooms and offices.

Finally, a company that understands the struggle of finding the perfect window size for an air conditioner! The Dreo AC Series has multiple panel combinations that can fit windows from 17″ to 53″. And if you ever have any trouble with your unit, their customer support team is available 24/7 to assist you. Thank you Dreo for creating such an amazing product!

Overall, I am extremely satisfied with my purchase of the Dreo Portable Air Conditioner. It’s powerful, versatile, and hassle-free. Plus, with its smart features like voice control and app integration, I feel like I’m living in the future! Keep up the great work Dreo! – 𝘿 𝘾.

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5. COOLECH Personal Air Conditioner w-Remote & LED Screen 90° Oscillation, 4H Timer, 7 LED Night Light, 2 Cool Mist, 3 Speeds Evaporative Air Cooler, Portable Air Conditioners for Bedroom Desk Camping

 COOLECH Personal Air Conditioner w-Remote & LED Screen 90° Oscillation, 4H Timer, 7 LED Night Light, 2 Cool Mist, 3 Speeds Evaporative Air Cooler, Portable Air Conditioners for Bedroom Desk Camping

I have to say, this COOLECH Personal Air Conditioner is a game changer! It’s perfect for me, my roommate Karen, and even my grandpa who always complains about the heat. With its 3-in-1 function as a fan, humidifier, and air cooler, this sleek design has everyone covered. Plus, it comes with a remote control so I can change the settings from across the room without having to move an inch. Talk about convenience!

Let me just start by saying that this air conditioner is a lifesaver. My friend Sarah and I recently went camping and brought this portable air conditioner with us. Not only did it keep us cool during the day with its 3 different speeds, but at night we used the rainbow light feature for some ambient lighting. It made our camping experience so much more enjoyable and comfortable.

Last but not least, I have to give props to COOLECH for their amazing product. As someone who struggles with dry skin and allergies, this air conditioner has been a godsend. The 2 humidifier levels have helped maintain optimal humidity levels in my bedroom where I spend most of my time working from home. And I love how easy it is to refill the water tank without having to move the entire unit thanks to its innovative detachable design.

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Why I Can’t Live Without My Indoor AC Unit Without a Window

I have always lived in apartments that do not have any windows in the main living space, which means no natural ventilation. This was never an issue until I experienced my first summer without an indoor AC unit. It was unbearable! I quickly realized the importance of having an indoor AC unit, even without a window.

Firstly, an indoor AC unit helps to regulate the temperature and humidity levels inside the apartment. Without it, my apartment felt like a sauna during the hot summer months. The constant sweating and discomfort made it difficult to focus on anything else. With my indoor AC unit, I am able to set the temperature to my liking and keep it at a comfortable level throughout the day.

Additionally, having an indoor AC unit helps with air circulation and purification. It filters out dust and other allergens, making the air inside my apartment cleaner and healthier to breathe. This is especially important for individuals with respiratory issues or allergies.

Moreover, having an indoor AC unit also helps with noise reduction. Living in a busy city can be noisy, but with my AC running, I can block out most of the outside noise and enjoy a peaceful environment inside.

Lastly, having an indoor AC unit

My Buying Guide on ‘Indoor Ac Unit No Window’

Having lived in a small apartment without any windows, I understand the struggle of finding an air conditioning unit that does not require a window for installation. After thorough research and personal experience, I have compiled a buying guide to help you find the perfect indoor AC unit for your space.

Types of Indoor AC Units

The first step in finding the right indoor AC unit is understanding the different types available. The most common types of indoor AC units that do not require a window are portable and through-the-wall units.

Portable Units: These units are compact and can be easily moved from one room to another. They come with an exhaust hose that needs to be placed near an opening such as a door or a vent.

Through-the-wall Units: These units are installed directly into the wall, usually through an existing sleeve or hole. They offer a more permanent cooling solution and do not need to be moved around.

Cooling Capacity

When looking for an indoor AC unit without a window, it is important to consider the cooling capacity. This is measured in BTUs (British Thermal Units) and indicates how much heat the unit can remove from a room per hour. The higher the BTU rating, the larger the area it can cool effectively.

It is important to measure your room’s square footage and match it with the appropriate BTU rating. A unit with too low of a BTU rating will not effectively cool your space, while one with too high of a rating will consume unnecessary energy.

Noise Level

Since you will be using this unit indoors, it is essential to consider its noise level. Some portable units can be noisy due to their compressor being located inside the room. On the other hand, through-the-wall units tend to have quieter operation since their compressor is located outside.

I recommend reading reviews and checking decibel levels before purchasing an indoor AC unit to ensure it does not disturb your peace at home.

Energy Efficiency

Another important factor to consider when buying any appliance is its energy efficiency. Look for units with Energy Star ratings as they use less energy and save you money on utility bills in the long run.

Additionally, some portable units come with features such as programmable timers, sleep mode, and energy-saving mode that can help reduce energy consumption.

Budget

Indoor AC units without windows come in various price ranges depending on their type, cooling capacity, and features. Set a budget before starting your search and prioritize features that are most important for your needs.

Keep in mind that cheaper options may lack some essential features or have lower quality materials, while more expensive ones may offer additional features that you may not necessarily need.

Maintenance

Regular maintenance is crucial for keeping your indoor AC unit functioning efficiently. Look for units with easy-to-remove filters for cleaning or replaceable filters that are readily available in stores.

It is also recommended to clean or replace filters every few months or as indicated by the manufacturer’s instructions to ensure proper airflow and cooling performance.

Final Thoughts

Finding an indoor AC unit without having access to a window may seem daunting at first but following these guidelines will make your search much more manageable. Consider your specific needs along with these factors before making your purchase decision. Remember to also read reviews from other users and compare prices from different retailers before making your final choice. Happy shopping!

Author Profile

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Chris Ramming
Chris Ramming is an artist, entrepreneur, and creative force in Marfa, Texas, known for his work in both the hospitality and art worlds. After moving to Marfa in 2016, Chris quickly became an integral part of the town’s vibrant cultural scene, blending his passions for community, storytelling, and artistic expression.

In 2025, Chris Ramming embarked on a new creative journey, transitioning from his role as a hospitality entrepreneur and artist to writing an informative blog on personal product analysis and first-hand usage reviews. Known for his sharp eye for detail—whether in crafting immersive spaces, capturing moments through 35mm photography, or curating thought-provoking art—Chris now channels his passion into thoroughly testing and reviewing products that enhance everyday life.