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5 Best Best Windowless Air Conditioners of 2025

Last Updated - 2025/07/18

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

COOLECH

COOLECH 4-IN-1 Portable Air Conditioners w/3.2-Gal Tank for 24H Cooling, 4 Wind Speeds & 4 Modes, LED Touch Screen, Waterless Alert System & 12H Timer, Remote, Windowless Air Conditioner for Bedroom

COOLECH

CA$210.86

More Details
Main highlights
- ❄️【𝟒-𝐈𝐍-𝟏 𝐄𝐯𝐚𝐩𝐨𝐫𝐚𝐭𝐢𝐯𝐞 𝐀𝐢𝐫 𝐂𝐨𝐨𝐥𝐞𝐫 𝐟𝐨𝐫 𝐃𝐫𝐲 𝐑𝐞𝐠𝐢𝐨𝐧𝐬】Functioning as a fan, humidifier, and air cooler all in one, our swamp cooler air conditioner delivers customizable cooling to meet all your needs. Unlike traditional ACs, our portable ac not only cools the air efficiently but also adjusts humidity, alleviating dryness and creating a comfortable environment. Perfect for areas like the Southwest, California, Texas and New Mexico, where summer heat makes the uncomfortably dry.
- ❄️【𝟒 𝐒𝐦𝐚𝐫𝐭 𝐌𝐨𝐝𝐞 & 𝟒 𝐒𝐩𝐞𝐞𝐝𝐬】Stay cool and comfortable like never before! With 4 modes (Normal/Natural/Sleep/Cooling) and 4 adjustable speeds (Low/Mid/High/Powerful), this standing air conditioner offers 16 customizable settings to meet all your needs. An impressive air supply distance of up to 31 ft ensures you feel the cooling breeze even from a distance. Choose COOLECH portable air conditioners for unparalleled comfort and coolness — the ultimate solution to beat the heat.
- ❄️【𝟑.𝟐-𝐆𝐚𝐥 𝐖𝐚𝐭𝐞𝐫 𝐓𝐚𝐧𝐤 𝐟𝐨𝐫 𝟐𝟒𝐇 𝐂𝐨𝐨𝐥𝐢𝐧𝐠】Boasting a dual-tank design, our swamp cooler is easy to refill. With a large capacity of up to 3.2 gallons, the bottom tank provides up to 24 hours of continuous use without frequent refills. Clear max and min water level indicators make it easy to monitor the water, preventing disruptions from water shortages. The detachable bottom tank is easy to remove and clean, reducing maintenance costs.
- ❄️【𝟐𝟎𝟐𝟓 𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 𝐂𝐨𝐨𝐥𝐢𝐧𝐠 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲】Featuring advanced 2025 cooling technology, our air cooler for bedroom is powered by upgraded motor, innovative air duct design, and high-density cooling pads. This powerful combination delivers impressive 1700 CFM airflow and rapidly lowers the ambient temperature by 50-59℉. Tip: Enhance the cooling effect by adding ice packs to the water tank. (*Tested in a lab at 95°F. Actual cooling may vary based on indoor humidity.)
- ❄️【𝟏𝟐𝐇 𝐓𝐢𝐦𝐞𝐫 & 𝐔𝐥𝐭𝐫𝐚-𝐐𝐮𝐢𝐞𝐭 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧】With a smart 12-hour timer, this air cooler for room allows you to fit your schedule, while saving energy and reducing bills. The ultra-quiet design creates a peaceful space for an uninterrupted experience of relaxation, work, or study. Plus, the LED screen will auto-turn off after 30 seconds of inactivity, eliminating light disturbances to ensure you enjoy a deeper, more restful sleep.
- ❄️【𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐖𝐢𝐥𝐥 𝐑𝐞𝐜𝐞𝐢𝐯𝐞】Package List: 1 x Portable Air Conditioner, 2 x Upgraded Ice Packs (contains powdered gel; simply add water and shake to transform it into a gel-like substance), 1 x Remote Control, and 1 x User Manual. If you have any questions, contact us via Amazon or the instructions in the manual, and we'll respond within 24 hours. (You’ll also enjoy a 𝟏-𝐲𝐞𝐚𝐫 𝐰𝐚𝐫𝐫𝐚𝐧𝐭𝐢 from the purchase date, covering manufacturing defects only.)
- ❄️【𝐒𝐦𝐚𝐫𝐭 𝐖𝐚𝐭𝐞𝐫 𝐀𝐥𝐞𝐫𝐭𝐬 𝐟𝐨𝐫 𝐒𝐞𝐜𝐮𝐫𝐞 𝐂𝐨𝐨𝐥𝐢𝐧𝐠】Smart low water alert, cooling never stops! Thanks to its intelligent No Water Warning system, our evaporative air cooler will beep to alert you to refill when the water level is low, ensuring you can enjoy continuous, cool comfort. Plus, the ac unit for bedroom will auto-switch to Natural Mode after water depletion, protecting the motor and ensuring safe operation, while providing a gentle breeze.
- ❄️【𝐍𝐨 𝐀𝐬𝐬𝐞𝐦𝐛𝐥𝐲, 𝐂𝐨𝐬𝐭 & 𝐄𝐧𝐞𝐫𝐠𝐲 𝐒𝐚𝐯𝐢𝐧𝐠】No window, no hose, and no assembly needed (including wheels) — our air conditioner portable just plug and play. Unlike traditional wall-mounted air conditioner, this portable swamp cooler eliminates the hassle, and high cost of complex installation and maintenance. Additionally, our windowless air conditioner is energy-efficient, saving up to 60% on your electricity bills, providing an affordable cooling solution without extra expenses.
- ❄️【𝐋𝐄𝐃 𝐓𝐨𝐮𝐜𝐡 𝐂𝐨𝐧𝐭𝐫𝐨𝐥 𝐏𝐚𝐧𝐞𝐥 & 𝐑𝐞𝐦𝐨𝐭𝐞 𝐂𝐨𝐧𝐭𝐫𝐨𝐥】Equipped with top LED display and remote control with a range of up to 20 ft, our portable swamp cooler indoor makes operation a breeze. The LED touch panel features intuitive icons with a quick response, allowing you to customize settings to suit your preferences. Whether lounging on the sofa or relaxing in bed, the convenient remote control allows you to adjust settings without moving.
- ❄️【𝐂𝐨𝐨𝐥𝐬 𝐮𝐩 𝐭𝐨 𝟑𝟓𝟎 𝐬𝐪.𝐟𝐭 & 𝐄𝐚𝐬𝐲 𝐌𝐨𝐛𝐢𝐥𝐢𝐭𝐲】COOLECH 28-inch evaporative cooler offers wide 90° auto horizontal and adjustable vertical swings, paired with a larger air outlet to cover an area of up to 350 sq.ft, ensuring even and cooling airflow across the room. Plus, with the 4 smooth-rolling swivel wheels and built-in handle, you can easily move the portable air cooler wherever you need, enjoy cool, comfortable air anytime, anywhere.
CA$210.86
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

SimerSure

Portable Air Conditioner, 3 in 1 Evaporative Air Cooler with 2Gal Water Tank & 3 Speed, Fast Cooling Windowless Air Conditioners for 40Hrs, Portable AC for Room Kitchen Bedroom Office

SimerSure

CA$201.00

More Details
Main highlights
- [Ultra-Quiet Operation] Enjoy undisturbed rest with less than 50 dB Hurricane airflow duct design: 90° oscillation covers 480 square feet Rapid cool off noise and a 24-hour programmable timer. With the automatic oscillation feature, the cooling fan for bedroom evenly distributes airflow to the desired area for optimal comfort.
- [Ultra-Mobile Compact Design] Designed for mobile living: the lightweight 7.5 lbs. body glides easily on 4 360° silent wheels with recessed handles, eliminating the need to climb stairs when transporting. As a small portable air conditioner, the 9 “x10.5 ‘x22.4’ footprint can be stowed under a table or next to a bed. The smooth white ABS casing is less prone to fingerprints and blends in with modern décor.
- [POWER & TANK DESIGN]This portable air conditioner has a low energy consumption of 65 watts.Pre-freeze 2 ice packs (6-hour activation), 2-Gal transparent tank with water level indicator. Condensation boost: Ice-water contact triggers 50% humidity boost & doubles cooling efficiency; Evaporative Air Cooler: Activate "Cooler" Mode for emergency heat relief.
- [Intelligent Remote Timer Design] Remote sets auto-off timer (1/2/4 hours selectable), 26ft remote controls modes/speeds/oscillation/cooling, Ideal for nurseries/elderly rooms with hands-free operation
- [3-in-1 Portable Air Conditioner]Portable air conditioners combines 3 energy-saving functions of Cooling, fans and humidification with 3 air speeds (low/medium/high) and dual cooling functions. The climatiseur portatif design is perfect for home, kitchen, bedroom and office use.
CA$201.00
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

IKBAOME

Portable Air Conditioner, 【2025 Newest 3-in-1 Evaporative Air Cooler】 with 3 Speeds, 26ft Cooling Range, 60° Auto Swing, 6L Water Tank & 3 Ice Packs, 35dB Quiet, 60W, for Home, Office, Bedroom

IKBAOME

CA$198.00

More Details
Main highlights
- ❄️【User-Friendly and Easy to Move】Designed with safety and convenience in mind, this cooler is ideal for households with children. It doesn’t overly cool the room like traditional air conditioners, even after long use. Quiet operation ensures it won’t disturb sleep, and 360° rotating wheels and an integrated handle make it easy to transport.
- ❄️【Stay Cool Without Air Conditioning】Our portable air cooler uses the natural cooling power of water evaporation to create a refreshing breeze. Simply freeze the included cooling packs (3 extra included), place them in the water tank, and the built-in circulation pump will deliver cold water through the filter to generate cool, clean air. Ideal for those who feel fatigued or get headaches from conventional air conditioning.
- ❄️【How to stay cool without air conditioning】Our portable air conditioner is a cooling system that utilizes the heat of vaporization when water evaporates. By freezing the included cooling packs (3 extra packs) and putting them in the water tank, the cold water is pumped up by the internal circulation pump and permeates the filter to create a cool and natural cooling breeze. This is especially recommended for people who feel tired or have a headache when using air conditioning.
- ❄️【Eco-Friendly and Safe Design】Using only 60W of power, this unit saves up to 80% on electricity bills compared to traditional AC systems. The removable paper water curtain is easy to clean and maintain. For added safety, the air outlet is equipped with a protective grille—making it perfect for families with children and pets.
- ❄️【Customizable Cooling for Any Room】The evaporative cooler allows for 60° vertical adjustment, making it perfect for use while lying in bed or on a futon. The automatic 60° horizontal oscillation ensures that cool air is evenly distributed throughout the room, avoiding concentrated airflow in one direction.
CA$198.00
4
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

SimerSure

Portable Air Conditioner, 3 in 1 Evaporative Air Cooler with 2Gal Water Tank & 3 Speed, Fast Cooling Windowless Air Conditioners for 40Hrs, Portable AC for Room Kitchen Bedroom Office

SimerSure

CA$149.99

CA$159.99
(6% Off)

More Details
Main highlights
- [Ultra-Quiet Operation] Enjoy undisturbed rest with less than 50 dB Hurricane airflow duct design: 90° oscillation covers 480 square feet Rapid cool off noise and a 24-hour programmable timer. With the automatic oscillation feature, the cooling fan for bedroom evenly distributes airflow to the desired area for optimal comfort.
- [Ultra-Mobile Compact Design] Designed for mobile living: the lightweight 7.5 lbs. body glides easily on 4 360° silent wheels with recessed handles, eliminating the need to climb stairs when transporting. As a small portable air conditioner, the 9 “x10.5 ‘x22.4’ footprint can be stowed under a table or next to a bed. The smooth white ABS casing is less prone to fingerprints and blends in with modern décor.
- [POWER & TANK DESIGN]This portable air conditioner has a low energy consumption of 65 watts.Pre-freeze 2 ice packs (6-hour activation), 2-Gal transparent tank with water level indicator. Condensation boost: Ice-water contact triggers 50% humidity boost & doubles cooling efficiency; Evaporative Air Cooler: Activate "Cooler" Mode for emergency heat relief.
- [Intelligent Remote Timer Design] Remote sets auto-off timer (1/2/4 hours selectable), 26ft remote controls modes/speeds/oscillation/cooling, Ideal for nurseries/elderly rooms with hands-free operation
- [3-in-1 Portable Air Conditioner]Portable air conditioners combines 3 energy-saving functions of Cooling, fans and humidification with 3 air speeds (low/medium/high) and dual cooling functions. The climatiseur portatif design is perfect for home, kitchen, bedroom and office use.
CA$149.99
CA$159.99 (6% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

OEARE

Portable Air Conditioner, 6000ML Evaporative Air Cooler with 4 Ice Packs, Air Conditioner Air Cooler Cooling Fan Humidifier 4-in-1, 3 Speeds & 4 Modes, 12H Timer, Remote Control, Removable Water Tank

OEARE

CA$189.99

More Details
Main highlights
- 💦【Dual Control & Wide Air Supply】💦Our air cooler supports dual control of the control panel and remote control, and the front display allows you to view the operating status of the device in real time. The mini portable air conditioner can achieve 75° automatic rotation of the left and right wind direction, and 120° manual adjustment of the up and down wind direction, achieving a wide range of air supply in any direction.
- 💦【Customizable Cooling Airflow】💦Our air cooler provides 3 wind speeds (low/medium/high) and 4 wind feeling modes (normal/natural/sleep/cooling), and can customize 12 different cooling airflows. The normal mode brings continuous strong wind, the natural mode simulates forest breeze, the sleep mode runs quietly without disturbing sleep, and the cooling mode delivers cool and refreshing air to meet diverse usage needs.
- 💦【6000ML large water tank, long-lasting coolness】💦The portable air conditioner adopts an upper and lower double water tank structure, with a water tank capacity of 6000ML and equipped with 4 ice boxes. Add ice boxes or ice cubes to the water tank, and after turning on the cooling mode, you can enjoy up to 16 hours of cool air. The top water tank can be filled with water by opening the lid, and the bottom water tank is removable and easy to clean.
- 💦【3-in-1 Fast Cooling Portable Air Conditioner】💦Our portable air conditioner combines the functions of air conditioner (add water and ice box), humidifier (add water), and ordinary fan in one, meeting all your summer needs. The portable air conditioner is equipped with a newly upgraded honeycomb waterfall cooling system and high-density dust removal filter, which can quickly bring cool and moist air to the surrounding environment.
- 💦【12H Timer, Easy to Move】💦The portable air conditioner can realize the 1-12 hour timing function, which is suitable for use during sleep to avoid excessive cooling. Long press the fan icon or short press the display button on the remote control to turn off the display of the air cooler. The mini air conditioner has a built-in portable handle for easy transportation up and down stairs. The universal casters can be easily moved around the room.
CA$189.99

5 Best Best Windowless Air Conditioners of 2025

COOLECH 4-IN-1 Portable Air Conditioners w/3.2-Gal Tank for 24H Cooling, 4 Wind Speeds & 4 Modes, LED Touch Screen, Waterless Alert System & 12H Timer, Remote, Windowless Air Conditioner for Bedroom

Portable Air Conditioner, 3 in 1 Evaporative Air Cooler with 2Gal Water Tank & 3 Speed, Fast Cooling Windowless Air Conditioners for 40Hrs, Portable AC for Room Kitchen Bedroom Office

Portable Air Conditioner, 【2025 Newest 3-in-1 Evaporative Air Cooler】 with 3 Speeds, 26ft Cooling Range, 60° Auto Swing, 6L Water Tank & 3 Ice Packs, 35dB Quiet, 60W, for Home, Office, Bedroom

Portable Air Conditioner, 3 in 1 Evaporative Air Cooler with 2Gal Water Tank & 3 Speed, Fast Cooling Windowless Air Conditioners for 40Hrs, Portable AC for Room Kitchen Bedroom Office

Portable Air Conditioner, 6000ML Evaporative Air Cooler with 4 Ice Packs, Air Conditioner Air Cooler Cooling Fan Humidifier 4-in-1, 3 Speeds & 4 Modes, 12H Timer, Remote Control, Removable Water Tank

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