Best Window Air Conditioners in USA 2025
Updated on August 2025
#1
Recommended
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- Cooling coverage of up to 450 square feet, suitable for medium to large rooms with a 10,000 BTU capacity.
- Energy-efficient inverter technology provides up to 35% more savings compared to ENERGY STAR requirements, using eco-friendly R32 refrigerant.
- Operates quietly at sound levels as low as 44 dB in sleep mode, minimizing noise thanks to the advanced BLDC Motor and Dual Inverter Compressor.
- Control the air conditioning unit remotely via the LG ThinQ app, compatible with Google Assistant and Amazon Alexa for voice control.
- Easy installation in double hung windows with an EZ Mount installation kit, and features a washable dust filter for improved air quality.
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- Cooling coverage of up to 450 square feet, suitable for medium to large rooms with a 10,000 BTU capacity.
- Energy-efficient inverter technology provides up to 35% more savings compared to ENERGY STAR requirements, using eco-friendly R32 refrigerant.
- Operates quietly at sound levels as low as 44 dB in sleep mode, minimizing noise thanks to the advanced BLDC Motor and Dual Inverter Compressor.
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#2
Value for Money
17% Off
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- Three fan speeds for personalized cooling options
- Electronic controls with remote; features a washable filter and Check Filter alert
- Auto Restart function resumes operation after power interruptions; 24-hour timer for scheduled cooling
- Effective cooling for spaces up to 800 sq. ft.; suitable for medium-sized rooms
- Dimensions: 23.625" W x 15" H x 22.2" D
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- Three fan speeds for personalized cooling options
- Electronic controls with remote; features a washable filter and Check Filter alert
- Auto Restart function resumes operation after power interruptions; 24-hour timer for scheduled cooling
- Effective cooling for spaces up to 800 sq. ft.; suitable for medium-sized rooms
- Dimensions: 23.625" W x 15" H x 22.2" D
#3
25% Off
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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.
#4
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- 3-in-1 window air conditioner suitable for rooms up to 250 sq ft, with 6,000 BTU cooling power and 3 fan speeds, plus moisture removal capability of 1.3 pints/hour
- Washable dust filter ensures efficient operation and includes an alert for cleaning
- Programmable timer allows scheduling of on/off cycles in half-hour increments for optimal comfort
- Sleep mode gradually adjusts room temperature for comfort during the night while minimizing noise
- Remote control with built-in thermostat for precise temperature and fan speed management from a distance
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- 3-in-1 window air conditioner suitable for rooms up to 250 sq ft, with 6,000 BTU cooling power and 3 fan speeds, plus moisture removal capability of 1.3 pints/hour
- Washable dust filter ensures efficient operation and includes an alert for cleaning
- Programmable timer allows scheduling of on/off cycles in half-hour increments for optimal comfort
- Sleep mode gradually adjusts room temperature for comfort during the night while minimizing noise
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#5
23% 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
#6
15% Off
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- Our window kit can be installed quickly and easily for immediate cooling.
- The washable filter simplifies cleaning, ensuring optimal performance and fresh air.
- The unit is built for durability and comes with a 2-year warranty for reliability.
- Easily adjust settings with the control panel or remote control for personalized comfort.
- Adjustable air vents provide customized airflow throughout the room.
- A programmable timer allows for automatic operation, enhancing energy efficiency.
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- Our window kit can be installed quickly and easily for immediate cooling.
- The washable filter simplifies cleaning, ensuring optimal performance and fresh air.
- The unit is built for durability and comes with a 2-year warranty for reliability.
- Easily adjust settings with the control panel or remote control for personalized comfort.
- Adjustable air vents provide customized airflow throughout the room.
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#7
20% Off
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- 7 temperature settings with 2 cooling modes and 2 wind speeds for customized comfort
- User-friendly installation and operation with double knob control
- Adjustable louvers for precise control of horizontal and vertical airflow
- Thermostat may click when the compressor activates or deactivates; fan may continue to run independently
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- 7 temperature settings with 2 cooling modes and 2 wind speeds for customized comfort
- User-friendly installation and operation with double knob control
- Adjustable louvers for precise control of horizontal and vertical airflow
- Thermostat may click when the compressor activates or deactivates; fan may continue to run independently
#8
23% Off
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- Cooling coverage suitable for spaces up to 250 square feet, ideal for small living areas and offices.
- Remote control capability through the SmartLife-SmartHome app for iOS and Android, allowing adjustments from anywhere.
- Temperature adjustable between 61°F and 88°F with three fan speeds and multiple modes including cooling, dry, fan, and auto. Comes with a washable filter for easy maintenance.
- Energy-efficient design with a CEER of 11.0, featuring Eco and Sleep modes for optimized energy use and comfort during sleep, along with a flexible timer for automatic operation.
- Simple installation process compatible with windows ranging from 23'' to 34'' wide and at least 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 small living areas and offices.
- Remote control capability through the SmartLife-SmartHome app for iOS and Android, allowing adjustments from anywhere.
- Temperature adjustable between 61°F and 88°F with three fan speeds and multiple modes including cooling, dry, fan, and auto. Comes with a washable filter for easy maintenance.
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#9
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- Quiet operation at as low as 53dB for a comfortable environment
- Three adjustable fan speeds and an Auto Cool mode for customized cooling
- User-friendly electronic controls and remote for effortless operation
- Auto Restart functionality automatically resumes cooling after power outages
- Efficiently cools medium-sized rooms up to 350 sq. ft.
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- Quiet operation at as low as 53dB for a comfortable environment
- Three adjustable fan speeds and an Auto Cool mode for customized cooling
- User-friendly electronic controls and remote for effortless operation
- Auto Restart functionality automatically resumes cooling after power outages
- Efficiently cools medium-sized rooms up to 350 sq. ft.
#10
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- 5,000 BTU capacity effectively cools rooms up to 150 square feet, suitable for bedrooms, offices, and small living spaces.
- Two cooling levels and two fan-only speeds provide tailored comfort for different conditions.
- Utilizes R32 refrigerant for better energy efficiency, reducing environmental impact and promoting longer product life.
- Simple installation with included hardware; features a removable, washable filter for easy maintenance.
- Compact dimensions (15.98" x 13.19" x 12.05") fit standard double hung windows, ensuring effective cooling in tight spaces.
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- 5,000 BTU capacity effectively cools rooms up to 150 square feet, suitable for bedrooms, offices, and small living spaces.
- Two cooling levels and two fan-only speeds provide tailored comfort for different conditions.
- Utilizes R32 refrigerant for better energy efficiency, reducing environmental impact and promoting longer product life.
- Simple installation with included hardware; features a removable, washable filter for easy maintenance.
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