Best Ultra Quiet Portable Air Conditioner for 150 Sq Ft in 2025
Updated on August 2025
#1
Recommended
5% Off
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- Smartphone control via LG ThinQ app allows remote operation using Google Assistant or Amazon Alexa.
- Quiet operation at sound levels as low as 52dB ensures minimal disturbance during use.
- Energy Star certified for efficient energy use, leading to reduced electricity costs.
- Three adjustable cooling and fan speeds provide customizable comfort.
- Effective cooling for spaces up to 1000 square feet, suitable for large rooms or multiple smaller areas.
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- Smartphone control via LG ThinQ app allows remote operation using Google Assistant or Amazon Alexa.
- Quiet operation at sound levels as low as 52dB ensures minimal disturbance during use.
- Energy Star certified for efficient energy use, leading to reduced electricity costs.
- Three adjustable cooling and fan speeds provide customizable comfort.
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#2
Value for Money
21% Off
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- Dual hose design for efficient air circulation and prevention of outdoor heat infiltration.
- Variable-speed inverter technology reduces energy consumption by over 40% compared to standard portable units.
- Offers more than double the cooling speed and strength with optimized air duct system.
- Wi-Fi enabled for remote control and compatibility with voice assistants like Alexa and Google Assistant.
- Operates at a quiet 42dB, making it suitable for bedrooms and living spaces without disturbing noise.
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- Dual hose design for efficient air circulation and prevention of outdoor heat infiltration.
- Variable-speed inverter technology reduces energy consumption by over 40% compared to standard portable units.
- Offers more than double the cooling speed and strength with optimized air duct system.
- Wi-Fi enabled for remote control and compatibility with voice assistants like Alexa and Google Assistant.
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#3
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- 14,000 BTU cooling capacity suitable for rooms up to 700 sq. ft.
- Functions for cooling, dehumidifying, and three-speed fan options, with temperature settings from 61℉ to 89℉ and 90-pint daily dehumidification ability.
- Quiet operation at 50 dB in sleep mode for restful nights, with energy-saving timer features.
- Includes all necessary components for setup, taking only 15 minutes, featuring a self-evaporation system.
- Compact design with 360° casters for easy mobility and a washable, removable filter for maintenance.
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- 14,000 BTU cooling capacity suitable for rooms up to 700 sq. ft.
- Functions for cooling, dehumidifying, and three-speed fan options, with temperature settings from 61℉ to 89℉ and 90-pint daily dehumidification ability.
- Quiet operation at 50 dB in sleep mode for restful nights, with energy-saving timer features.
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#4
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- Efficient 14,000 BTU cooling for rooms up to 750 sq. ft.
- Combines cooling, dehumidifying, and fan functions for versatility.
- Remote control for easy adjustment of settings from a distance.
- Whisper-quiet operation to minimize noise in quiet settings.
- Lightweight and portable with wheels for easy room-to-room mobility.
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- Efficient 14,000 BTU cooling for rooms up to 750 sq. ft.
- Combines cooling, dehumidifying, and fan functions for versatility.
- Remote control for easy adjustment of settings from a distance.
- Whisper-quiet operation to minimize noise in quiet settings.
- Lightweight and portable with wheels for easy room-to-room mobility.
#5
![LG 5000 BTU Window Air Conditioners [2023 New] Easy Mechanical Control Ultra-Quiet Compact-size Cools Washable Filter 150 Sq.Ft. for Small Room AC Unit air conditioner Easy Installation White LW5023](https://m.media-amazon.com/images/I/41wTRS1ZCJL._SL320_.jpg)
![LG 5000 BTU Window Air Conditioners [2023 New] Easy Mechanical Control Ultra-Quiet Compact-size Cools Washable Filter 150 Sq.Ft. for Small Room AC Unit air conditioner Easy Installation White LW5023](https://m.media-amazon.com/images/I/51hOogYsa7L._SL320_.jpg)
![LG 5000 BTU Window Air Conditioners [2023 New] Easy Mechanical Control Ultra-Quiet Compact-size Cools Washable Filter 150 Sq.Ft. for Small Room AC Unit air conditioner Easy Installation White LW5023](https://m.media-amazon.com/images/I/41M6HbNuYXL._SL320_.jpg)
![LG 5000 BTU Window Air Conditioners [2023 New] Easy Mechanical Control Ultra-Quiet Compact-size Cools Washable Filter 150 Sq.Ft. for Small Room AC Unit air conditioner Easy Installation White LW5023](https://m.media-amazon.com/images/I/51p1t6KzwuL._SL320_.jpg)
![LG 5000 BTU Window Air Conditioners [2023 New] Easy Mechanical Control Ultra-Quiet Compact-size Cools Washable Filter 150 Sq.Ft. for Small Room AC Unit air conditioner Easy Installation White LW5023](https://m.media-amazon.com/images/I/41wTRS1ZCJL._SL100_.jpg)
![LG 5000 BTU Window Air Conditioners [2023 New] Easy Mechanical Control Ultra-Quiet Compact-size Cools Washable Filter 150 Sq.Ft. for Small Room AC Unit air conditioner Easy Installation White LW5023](https://m.media-amazon.com/images/I/51hOogYsa7L._SL100_.jpg)
![LG 5000 BTU Window Air Conditioners [2023 New] Easy Mechanical Control Ultra-Quiet Compact-size Cools Washable Filter 150 Sq.Ft. for Small Room AC Unit air conditioner Easy Installation White LW5023](https://m.media-amazon.com/images/I/41M6HbNuYXL._SL100_.jpg)
![LG 5000 BTU Window Air Conditioners [2023 New] Easy Mechanical Control Ultra-Quiet Compact-size Cools Washable Filter 150 Sq.Ft. for Small Room AC Unit air conditioner Easy Installation White LW5023](https://m.media-amazon.com/images/I/51p1t6KzwuL._SL100_.jpg)
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- Cooling coverage suitable for spaces up to 150 square feet with a 5,000 BTU capacity.
- Operates quietly at sound levels as low as 50dB, featuring user-friendly mechanical controls.
- Easy to install in double hung windows with included installation kit, and the slide-out filter simplifies maintenance.
- Includes a washable filter that captures air particles, enhancing the efficiency of the dehumidifier.
- Offers multiple fan speeds and cooling modes, along with an energy-saving function to reduce electricity costs.
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- Cooling coverage suitable for spaces up to 150 square feet with a 5,000 BTU capacity.
- Operates quietly at sound levels as low as 50dB, featuring user-friendly mechanical controls.
- Easy to install in double hung windows with included installation kit, and the slide-out filter simplifies maintenance.
- Includes a washable filter that captures air particles, enhancing the efficiency of the dehumidifier.
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#6
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- Cooling coverage up to 150 square feet, suitable for small rooms like bedrooms or attics
- 3-in-1 functionality: cool mode for cooling and dehumidifying, fan mode for air circulation, and dry mode for damp environments
- User-friendly remote control and LED display with 24-hour timer for temperature setting; easy filter cleaning with a simple slide-out design
- Includes installation kit and hose for easy setup and space-saving storage
- Oscillating air vent technology enhances air circulation for optimal cooling efficiency
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- Cooling coverage up to 150 square feet, suitable for small rooms like bedrooms or attics
- 3-in-1 functionality: cool mode for cooling and dehumidifying, fan mode for air circulation, and dry mode for damp environments
- User-friendly remote control and LED display with 24-hour timer for temperature setting; easy filter cleaning with a simple slide-out design
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#7
15% Off
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- Cooling capacity of 10,000 BTU, effectively cooling spaces up to 450 sq. ft. in about 6 minutes.
- Includes a complete window mounting kit for easy installation and features 360° wheels for portability.
- Functions as a dehumidifier, fan, and sleep mode while removing up to 76 pints of moisture from the air daily.
- Operates quietly at 52 dB and includes a 24-hour timer for energy efficiency.
- User-friendly LED control panel and remote control (effective up to 160 ft), suitable for all ages.
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- Cooling capacity of 10,000 BTU, effectively cooling spaces up to 450 sq. ft. in about 6 minutes.
- Includes a complete window mounting kit for easy installation and features 360° wheels for portability.
- Functions as a dehumidifier, fan, and sleep mode while removing up to 76 pints of moisture from the air daily.
- Operates quietly at 52 dB and includes a 24-hour timer for energy efficiency.
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#8
13% Off
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- ZAFRO portable air conditioner has an impressive CEER rating of 12.8, significantly reducing energy consumption with a standby power of just 0.5W.
- Operates at low noise levels of 42dB in sleep mode for a quiet and comfortable night's rest, minimizing discomfort from direct drafts.
- Delivers robust cooling with a dual-hose and inverter dual-cylinder compressor, providing 16,000 BTU cooling power for large areas, effectively cooling rooms in about 30 seconds.
- Features smart control options via WiFi and the ZAFRO app, allowing for convenient remote adjustments and settings.
- Utilizes advanced self-evaporation technology for 72 hours of continuous operation without drainage, alongside a durable design with a washable filter for healthier air quality.
- Designed for straightforward installation without needing external units, featuring a quick-install window adapter and easy mobility with 360° wheels and hidden handles.
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- ZAFRO portable air conditioner has an impressive CEER rating of 12.8, significantly reducing energy consumption with a standby power of just 0.5W.
- Operates at low noise levels of 42dB in sleep mode for a quiet and comfortable night's rest, minimizing discomfort from direct drafts.
- Delivers robust cooling with a dual-hose and inverter dual-cylinder compressor, providing 16,000 BTU cooling power for large areas, effectively cooling rooms in about 30 seconds.
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#9
32% Off
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- 10,000 BTU cooling capacity effectively cools spaces up to 450 sq. ft., maintaining a temperature range of 62℉ to 86℉.
- Features a 24-hour timer and sleep mode for quiet operation, allowing for personalized cooling and energy efficiency during the night.
- Equipped with an upgraded three-piece window sealing kit for easier installation, accommodating various window sizes without the need for cutting.
- Digital control panel and compact remote make it easy to adjust settings such as mode, temperature, and fan speed from a distance.
- Combines air conditioning, dehumidifying, and fan functions, with both manual and automatic drainage options for enhanced convenience.
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- 10,000 BTU cooling capacity effectively cools spaces up to 450 sq. ft., maintaining a temperature range of 62℉ to 86℉.
- Features a 24-hour timer and sleep mode for quiet operation, allowing for personalized cooling and energy efficiency during the night.
- Equipped with an upgraded three-piece window sealing kit for easier installation, accommodating various window sizes without the need for cutting.
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#10
- Cools rooms up to 350 sq. ft. with an 8,000 BTU capacity and offers wide airflow for effective coverage.
- Includes four functions: cooling, dehumidifying, fan, and sleep modes, with a temperature range of 60–86°F and quiet operation for various indoor environments.
- Features LED display and remote control for easy operation, compact design (12 x 11.4 x 26.7 in) for portability with handles and caster wheels.
- Simple installation with included hose and window kit, compatible with most sliding windows; includes a washable double-layer air filter for improved air quality.
- Comes with a 1-year warranty, with reliable support available; ensure the unit is kept upright for 24 hours before first use.
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- Cools rooms up to 350 sq. ft. with an 8,000 BTU capacity and offers wide airflow for effective coverage.
- Includes four functions: cooling, dehumidifying, fan, and sleep modes, with a temperature range of 60–86°F and quiet operation for various indoor environments.
- Features LED display and remote control for easy operation, compact design (12 x 11.4 x 26.7 in) for portability with handles and caster wheels.
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![Gasbye Dual Hose Portable Air Conditioner, [2025 Upgraded] Full DC Inverter Compressor, Energy-Saving 13.6 CEER, Low Noise (45dB), Cools Room up to 500 Sq.Ft., Backlit Remote Control, 14,000BTU, Black](https://m.media-amazon.com/images/I/41DR9LjHOxL._SL320_.jpg)
![Gasbye Dual Hose Portable Air Conditioner, [2025 Upgraded] Full DC Inverter Compressor, Energy-Saving 13.6 CEER, Low Noise (45dB), Cools Room up to 500 Sq.Ft., Backlit Remote Control, 14,000BTU, Black](https://m.media-amazon.com/images/I/51WS1OyQuuL._SL320_.jpg)
![Gasbye Dual Hose Portable Air Conditioner, [2025 Upgraded] Full DC Inverter Compressor, Energy-Saving 13.6 CEER, Low Noise (45dB), Cools Room up to 500 Sq.Ft., Backlit Remote Control, 14,000BTU, Black](https://m.media-amazon.com/images/I/51UZ74DARDL._SL320_.jpg)
![Gasbye Dual Hose Portable Air Conditioner, [2025 Upgraded] Full DC Inverter Compressor, Energy-Saving 13.6 CEER, Low Noise (45dB), Cools Room up to 500 Sq.Ft., Backlit Remote Control, 14,000BTU, Black](https://m.media-amazon.com/images/I/51fT8EGhBRL._SL320_.jpg)
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