Best Window Air Conditioning in 2025
Updated on May 2025
#1
Recommended
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- Cools and dehumidifies spaces up to 250 sq. ft.
- 12.1 CEER rating for energy-efficient operation
- Removable and washable filter for easy maintenance
- Remote control, 24-hour timer, auto restart, and sleep mode for convenience
- Adjustable side panels for flexible installation in standard windows
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- Cools and dehumidifies spaces up to 250 sq. ft.
- 12.1 CEER rating for energy-efficient operation
- Removable and washable filter for easy maintenance
- Remote control, 24-hour timer, auto restart, and sleep mode for convenience
- Adjustable side panels for flexible installation in standard windows
#2
Value for Money
6% Off
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- Maintains preset room temperatures for all-day comfort
- Features a washable filter that effectively captures dust, enhancing efficiency
- Includes a long power cord, eliminating the need for extension cords
- Automatically resumes previous settings after a power outage
- Suitable for installation in standard double-hung windows with widths ranging from 24 to 36 inches
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- Maintains preset room temperatures for all-day comfort
- Features a washable filter that effectively captures dust, enhancing efficiency
- Includes a long power cord, eliminating the need for extension cords
- Automatically resumes previous settings after a power outage
- Suitable for installation in standard double-hung windows with widths ranging from 24 to 36 inches
#3
8% Off
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- Ideal for cooling smaller spaces up to 150 sq. ft. with multiple temperature settings, cooling modes, and adjustable air direction.
- Energy-efficient operation with a Combined Energy Efficiency Rate (CEER) of 11.0, designed to lower energy costs.
- Operates quietly, comparable to a household refrigerator, and comes with user-friendly mechanical controls and a washable air filter.
- Simple installation process compatible with windows measuring 23''-36'' wide and at least 13'' high, with all necessary mounting accessories included.
- Includes a 1 Year Parts & Labor Warranty for assurance, with customer support available for any inquiries.
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- Ideal for cooling smaller spaces up to 150 sq. ft. with multiple temperature settings, cooling modes, and adjustable air direction.
- Energy-efficient operation with a Combined Energy Efficiency Rate (CEER) of 11.0, designed to lower energy costs.
- Operates quietly, comparable to a household refrigerator, and comes with user-friendly mechanical controls and a washable air filter.
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#4
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- U-shaped design minimizes external noise, operating at as low as 32 dBA, making it 9 times quieter than traditional air conditioners.
- Achieves over 35% energy savings through advanced DC Inverter technology and is ENERGY STAR Most Efficient certified.
- Wi-Fi enabled for remote control via SmartHome app; compatible with voice commands using Alexa and Google Assistant.
- Allows for window opening for fresh air and unobstructed views; features an Anti-Theft Mechanism for security when closed.
- Simple installation with quick-snap bracket for 22"-36" wide windows, accommodating both single-hung and double-hung styles.
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- U-shaped design minimizes external noise, operating at as low as 32 dBA, making it 9 times quieter than traditional air conditioners.
- Achieves over 35% energy savings through advanced DC Inverter technology and is ENERGY STAR Most Efficient certified.
- Wi-Fi enabled for remote control via SmartHome app; compatible with voice commands using Alexa and Google Assistant.
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#5
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- Efficiently cools rooms up to 150 sq ft with 5000 BTU capacity.
- Ideal for smaller spaces such as bedrooms, studios, and home offices.
- Operates quietly, making it suitable for nighttime use.
- Offers 2 cooling modes and 2 fan speeds with 10 temperature settings for personalized comfort.
- Simple installation in double hung windows with included EZ Mount kit.
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- Efficiently cools rooms up to 150 sq ft with 5000 BTU capacity.
- Ideal for smaller spaces such as bedrooms, studios, and home offices.
- Operates quietly, making it suitable for nighttime use.
- Offers 2 cooling modes and 2 fan speeds with 10 temperature settings for personalized comfort.
- Simple installation in double hung windows with included EZ Mount kit.
#6
![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/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/51mqX0lfwkL._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/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)
![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/51mqX0lfwkL._SL100_.jpg)
6% Off
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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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#7
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- Covers up to 150 square feet, making it suitable for small rooms or spaces.
- Operates quietly at sound levels as low as 50dB, with mechanical controls for straightforward operation.
- Fixed chassis design enables easy installation in double-hung windows; includes EZ Mount kit and slide-out filter for simple cleaning.
- Features a washable dust filter that captures airborne dust, ensuring efficient operation of the dehumidifier.
- Offers multiple cooling modes and fan speeds for personalized comfort, along with an energy-saving function to reduce electricity costs.
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- Covers up to 150 square feet, making it suitable for small rooms or spaces.
- Operates quietly at sound levels as low as 50dB, with mechanical controls for straightforward operation.
- Fixed chassis design enables easy installation in double-hung windows; includes EZ Mount kit and slide-out filter for simple cleaning.
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#8
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- Cooling coverage suitable for spaces up to 250 square feet, ideal for living rooms and offices. Manual air direction adjustment caters to various room designs.
- Remote and mobile app control (SmartLife-SmartHome) enables operation from anywhere via iOS or Android.
- Adjustable temperature settings from 61°F to 88°F (16°C to 31°C), featuring three fan speeds and multiple modes (cooling, dry, fan, auto) for customizable comfort. Includes a washable and reusable filter for easy maintenance.
- Energy efficiency with a Combined Energy Efficiency Rate (CEER) of 11.0, Eco Mode for energy savings, and Sleep Mode for temperature adjustments during the night. Flexible timer allows operation from 0.5 to 24 hours for convenience.
- Designed for simple installation in small rooms, compatible with windows between 23''-34'' wide and 14.5'' high, with all necessary mounting accessories included.
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- Cooling coverage suitable for spaces up to 250 square feet, ideal for living rooms and offices. Manual air direction adjustment caters to various room designs.
- Remote and mobile app control (SmartLife-SmartHome) enables operation from anywhere via iOS or Android.
- Adjustable temperature settings from 61°F to 88°F (16°C to 31°C), featuring three fan speeds and multiple modes (cooling, dry, fan, auto) for customizable comfort. Includes a washable and reusable filter for easy maintenance.
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#9
9% Off
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- Reduces noise to 45dB by keeping the compressor outside, allowing for full window views and natural light.
- Rapidly cools spaces up to 550 sq. ft. with a temperature range of 62°F to 86°F and features six modes and three fan speeds.
- Easy installation with no need for brackets, fits windows 24" to 48" wide with a minimum opening of 16".
- Offers cooling, dehumidifying, and fan modes for year-round use, providing comfort in various weather conditions.
- Energy-efficient with annual costs of $67, featuring timer, Energy Saver, and Sleep modes, easily controlled by touch panel or remote.
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- Reduces noise to 45dB by keeping the compressor outside, allowing for full window views and natural light.
- Rapidly cools spaces up to 550 sq. ft. with a temperature range of 62°F to 86°F and features six modes and three fan speeds.
- Easy installation with no need for brackets, fits windows 24" to 48" wide with a minimum opening of 16".
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#10
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- Cooling coverage suitable for rooms up to 250 square feet with a 6,000 BTU capacity.
- User-friendly control panel and remote allow for easy temperature and fan speed adjustments.
- Fixed chassis design facilitates easy installation in double-hung windows with included kit; slide-out filter simplifies maintenance.
- Washable dust filter helps maintain efficient operation by capturing airborne dust.
- Additional features include a remote control, installation kit, washable filter, filter replacement alert, and eco-friendly refrigerant.
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- Cooling coverage suitable for rooms up to 250 square feet with a 6,000 BTU capacity.
- User-friendly control panel and remote allow for easy temperature and fan speed adjustments.
- Fixed chassis design facilitates easy installation in double-hung windows with included kit; slide-out filter simplifies maintenance.
- Washable dust filter helps maintain efficient operation by capturing airborne dust.
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