Best Quiet Portable Windowless AC in 2025
Updated on July 2025
#1
Recommended
13% Off
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- 3-in-1 functionality: serves as an air conditioner with water and ice, humidifier with just water, and fan without any added water; 3 modes (Normal, Nature, Sleep) and 3 wind speeds (Low, Medium, High).
- Large 2-gallon water tank allows up to 10 hours of operation; automatically switches to fan mode when water is depleted.
- Adjustable timer from 0-15 hours ensures safe operation; operates quietly at 49dB for minimal disruption.
- 120° horizontal oscillation and 20° vertical airflow control deliver even cooling, effective in spaces up to 300 sq.ft with strong airflow.
- Internal turbo technology enhances airflow efficiency and quiet operation, promoting better circulation compared to standard fans.
- Portable design with a compact size and wheels for easy movement; no installation needed.
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- 3-in-1 functionality: serves as an air conditioner with water and ice, humidifier with just water, and fan without any added water; 3 modes (Normal, Nature, Sleep) and 3 wind speeds (Low, Medium, High).
- Large 2-gallon water tank allows up to 10 hours of operation; automatically switches to fan mode when water is depleted.
- Adjustable timer from 0-15 hours ensures safe operation; operates quietly at 49dB for minimal disruption.
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#2
Value for Money
7% Off
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- 3-in-1 functionality: operates as an air cooler, air conditioner, and fan with three cooling modes and wind speeds.
- Convenient timer function allows setting time from 0-12 hours, ensuring quiet operation at 59dB for undisturbed sleep or study.
- Large 1.16-gallon water tank provides 5-7 hours of cooling, with automatic switch to fan mode when empty.
- Oscillating design distributes airflow evenly with adjustable angles, covering areas up to 250 sq.ft.
- Includes upgraded ice packs for better cooling; freeze for 6 hours for extended cooling effect.
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- 3-in-1 functionality: operates as an air cooler, air conditioner, and fan with three cooling modes and wind speeds.
- Convenient timer function allows setting time from 0-12 hours, ensuring quiet operation at 59dB for undisturbed sleep or study.
- Large 1.16-gallon water tank provides 5-7 hours of cooling, with automatic switch to fan mode when empty.
- Oscillating design distributes airflow evenly with adjustable angles, covering areas up to 250 sq.ft.
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#3
11% Off
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- Portable 4-in-1 unit that functions as a cooler fan, humidifier, and air conditioner.
- 30-inch height with large air outlet and wide-angle oscillation for improved airflow reach.
- Quiet operation, even at high speeds, suitable for various indoor environments.
- 2-gallon detachable water tank with ice packs for efficient cooling.
- User-friendly with dual control options; easy disassembly for cleaning and maintenance.
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- Portable 4-in-1 unit that functions as a cooler fan, humidifier, and air conditioner.
- 30-inch height with large air outlet and wide-angle oscillation for improved airflow reach.
- Quiet operation, even at high speeds, suitable for various indoor environments.
- 2-gallon detachable water tank with ice packs for efficient cooling.
- User-friendly with dual control options; easy disassembly for cleaning and maintenance.
#4
13% Off
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- 【Advanced Cooling Power】Experience rapid relief from the heat! Our 2025-upgraded swamp cooler uses high-performance tech and an efficient air duct design to drop temps by 36-45°F (20-25°C). It instantly transforms water into a powerful ice mist. High-density cooling pads block hot outdoor air for pure, cool comfort. Pro Tip: Boost the chill even more by adding the included ice packs to the water tank!
- 【3-in-1 Cooling, Humidifying & Fan】 Beat the summer heat and dry air instantly! This portable powerhouse combines the best of an air conditioner, humidifier, and fan. Fill the tank, and enjoy up to 4-6 hours of continuous cooling comfort (runtime varies with temp & humidity). Feel instantly cooler and get soothing skin moisture.
- 【Sleep Easy with 12-Hr Timer & Quiet Operation】 Enjoy undisturbed rest. Easily set the auto shut-off timer for 1 to 12 hours – perfect for drifting off to sleep without getting up. Simple controls make it great for everyone, including kids and seniors. Relax, work, or sleep peacefully thanks to its whisper-quiet operation.
- 【Wide-Area Cooling & Handy Remote】Get cool air exactly where you need it! The 45° horizontal swing creates a wide 100° cooling zone, while the 120° vertical tilt optimizes airflow for maximum comfort. Adjust settings effortlessly from across the room with the included 20ft range remote control.
- 【XL Water Tank (1.16 Gal) & 4 Ice Packs】Less refilling, more cooling! The extra-large 1.16-gallon tank delivers up to 6 hours of continuous cool air on a single fill. Turbo-charge the cooling effect anytime by popping in one of the 4 included reusable ice packs for an extra-arctic blast.
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- 【Advanced Cooling Power】Experience rapid relief from the heat! Our 2025-upgraded swamp cooler uses high-performance tech and an efficient air duct design to drop temps by 36-45°F (20-25°C). It instantly transforms water into a powerful ice mist. High-density cooling pads block hot outdoor air for pure, cool comfort. Pro Tip: Boost the chill even more by adding the included ice packs to the water tank!
- 【3-in-1 Cooling, Humidifying & Fan】 Beat the summer heat and dry air instantly! This portable powerhouse combines the best of an air conditioner, humidifier, and fan. Fill the tank, and enjoy up to 4-6 hours of continuous cooling comfort (runtime varies with temp & humidity). Feel instantly cooler and get soothing skin moisture.
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#5
20% Off
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- Three-in-one functionality combining fan, air conditioner, and humidifier; adjustable fan speeds for customized cooling and air circulation.
- Quickly cools rooms up to 26 square feet; stable and effective cooling within 3 seconds of startup; energy-efficient, consuming only 70W power, reducing energy use by up to 75%.
- Removable and washable filter to block dust, promoting a healthier environment; portable design with built-in handle and 360° wheels for easy mobility.
- 120° oscillation for even air distribution; effective cooling range of up to 26 feet, suitable for various spaces like rooms, basements, or offices.
- Utilizes advanced cooling technology for enhanced cooling; large 3-gallon water tank provides extended cooling, turning water into ice mist for quick temperature reduction.
- Timer function allows for 1-7 hour operation; operates at 60 decibels for quiet performance, ensuring a peaceful environment while cooling.
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- Three-in-one functionality combining fan, air conditioner, and humidifier; adjustable fan speeds for customized cooling and air circulation.
- Quickly cools rooms up to 26 square feet; stable and effective cooling within 3 seconds of startup; energy-efficient, consuming only 70W power, reducing energy use by up to 75%.
- Removable and washable filter to block dust, promoting a healthier environment; portable design with built-in handle and 360° wheels for easy mobility.
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#6
13% Off
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- Rapidly reduces temperatures by 36-45°F (20-25°C) using advanced swamp cooler technology and efficient air duct design.
- Combines air conditioning, humidifying, and fan functionalities for instant cooling and skin moisture.
- Features a 12-hour timer and quiet operation for uninterrupted sleep and comfort.
- Offers wide-area cooling with 45° horizontal swing and 120° vertical tilt, adjustable via a 20ft remote control.
- Includes a 1.16-gallon water tank for up to 6 hours of cooling, with 4 reusable ice packs for enhanced cooling effects.
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- Rapidly reduces temperatures by 36-45°F (20-25°C) using advanced swamp cooler technology and efficient air duct design.
- Combines air conditioning, humidifying, and fan functionalities for instant cooling and skin moisture.
- Features a 12-hour timer and quiet operation for uninterrupted sleep and comfort.
- Offers wide-area cooling with 45° horizontal swing and 120° vertical tilt, adjustable via a 20ft remote control.
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#7
23% Off
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- Equipped with an advanced motor and larger air outlet for improved airflow and cooling efficiency, suitable for various living spaces.
- Features a 9.5L water tank that allows for over 24 hours of continuous cooling; easy top refilling for user convenience, ideal for those with mobility concerns.
- Cost-effective cooling solution with no installation or maintenance costs; energy-efficient at 60W with low noise levels, safe for families with pets and children.
- Offers customizable cooling with 60° auto and 120° manual oscillation, 3 speed settings, and a timer, enhancing comfort in warmer conditions.
- User-friendly operation via touchscreen and remote control, with a night mode that dims the display; designed for quiet operation to avoid disturbing sleep.
- Easy to clean with a removable water reservoir and cooling pad; portable design with wheels for easy relocation and compact storage when disassembled.
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- Equipped with an advanced motor and larger air outlet for improved airflow and cooling efficiency, suitable for various living spaces.
- Features a 9.5L water tank that allows for over 24 hours of continuous cooling; easy top refilling for user convenience, ideal for those with mobility concerns.
- Cost-effective cooling solution with no installation or maintenance costs; energy-efficient at 60W with low noise levels, safe for families with pets and children.
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#8
17% Off
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- Three-in-one functionality for cooling, humidifying, and air circulation.
- Energy-efficient design at 65W, reducing electricity costs.
- Lightweight and easy to set up, making it portable for room-to-room use.
- Includes four ice packs to enhance cooling performance.
- Operates quietly with a 12-hour timer for convenient and peaceful use.
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- Three-in-one functionality for cooling, humidifying, and air circulation.
- Energy-efficient design at 65W, reducing electricity costs.
- Lightweight and easy to set up, making it portable for room-to-room use.
- Includes four ice packs to enhance cooling performance.
- Operates quietly with a 12-hour timer for convenient and peaceful use.
#9
12% Off
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- 3-in-1 functionality: operates as a fan, air conditioner, and air cooler. When water is added, it releases a cooling mist for increased effectiveness, featuring 3 modes and 3 speeds for versatile use.
- Customizable 1-7 hour timer allows users to set operation time, ensuring efficient use while away or during sleep.
- 1.85-gallon water tank supports 5-7 hours of cooling and is designed for easy filling without bending, accommodating users of all ages.
- 40° oscillation and adjustable airflow up to 120° cover a 250 sq. ft. area, providing comprehensive cooling without direct airflow.
- Energy-efficient at 80W, eliminating the need for installation and reducing electricity costs, with a built-in handle for easy portability.
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- 3-in-1 functionality: operates as a fan, air conditioner, and air cooler. When water is added, it releases a cooling mist for increased effectiveness, featuring 3 modes and 3 speeds for versatile use.
- Customizable 1-7 hour timer allows users to set operation time, ensuring efficient use while away or during sleep.
- 1.85-gallon water tank supports 5-7 hours of cooling and is designed for easy filling without bending, accommodating users of all ages.
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#10
13% Off
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- Robust motor designed for efficient coolant circulation and fast cooling, reducing ambient temperature by up to 49°F in just 3 seconds.
- Offers 4 cooling modes and 3 adjustable wind speeds for a tailored cooling experience suitable for various activities.
- Features a 15-hour smart timer and operates at a noise level under 45 decibels for peaceful use during sleep, study, or work.
- Equipped with a 120° automatic swing for even airflow over a coverage area of up to 300 SQ.FT, with adjustable vertical airflow direction.
- Contains a 2-gallon water tank that provides up to 20 hours of continuous cooling on a single fill, reducing the need for frequent refills.
- Remote control accessibility from up to 17 feet, complemented by an intuitive control panel for convenience in low-light settings.
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- Robust motor designed for efficient coolant circulation and fast cooling, reducing ambient temperature by up to 49°F in just 3 seconds.
- Offers 4 cooling modes and 3 adjustable wind speeds for a tailored cooling experience suitable for various activities.
- Features a 15-hour smart timer and operates at a noise level under 45 decibels for peaceful use during sleep, study, or work.
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