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10 Best LG Window Ac Units 2025 in the United States
#1
Winner
LG LW1424RD, 14000 BTU, White 14,000 Window Air Conditioner, 115V, 700 Sq.Ft. (25' x 28' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart
The LG LW1424RD Window Air Conditioner offers an impressive 14,000 BTU cooling capacity, making it suitable for medium to large rooms up to 800 sq. ft. This unit excels in cooling power, effectively handling spaces like living rooms or large bedrooms. The 11.2 SEER rating indicates decent energy efficiency, though it is not Energy Star certified, so it may not be the most energy-efficient option on the market.
Rating
10.0
Chosen by1,464
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level
Most important from
17404 reviews
#2
LG LW1224RD 12,000 Window Air Conditioner, 115V, 550 Sq.Ft. (22' x 25' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, 12000 BTU, White
The LG LW1224RD window air conditioner is a solid choice for cooling rooms up to 550 square feet, making it suitable for larger spaces like living rooms or master bedrooms. With a cooling capacity of 12,000 BTU, it provides strong cooling power for most medium to large rooms. Its Seasonal Energy Efficiency Ratio (SEER) of 11.4 suggests it offers decent energy savings, though it’s not the top in efficiency compared to some newer models. Noise-wise, it operates quietly at 53 dB on low settings, which helps keep your environment peaceful without the usual hum of an AC unit.
Rating
8.8
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level
Most important from
17404 reviews
#3
LG 18,000 BTU Window Air Conditioner with Heat, 230/208V, Cools 1,000 Sq.Ft. for Bedroom, Living Room, Basement, Apartment, with Remote, 2 Speeds, 24-Hour Timer, White
The LG 18,000 BTU Window Air Conditioner with Heat is a solid choice if you need both cooling and supplemental heating in medium-sized rooms up to about 1,000 square feet, such as bedrooms, living rooms, or basements. Its cooling capacity is strong enough for spaces roughly 25 by 40 feet, providing effective climate control. The unit offers two fan speeds for cooling, heating, and just air circulation, so you can adjust airflow to your comfort. Installation requires a special 230/208V plug, which might mean extra setup considerations compared to standard 115V window ACs.
Rating
8.5
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level
Most important from
1322 reviews
Top 10 Best LG Window Ac Units 2025 in the United States
#1
Winner
LG LW1424RD, 14000 BTU, White 14,000 Window Air Conditioner, 115V, 700 Sq.Ft. (25' x 28' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart
LG LW1424RD, 14000 BTU, White 14,000 Window Air Conditioner, 115V, 700 Sq.Ft. (25' x 28' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart
Cooling Capacity (BTU): 14000
Noise Level: 56 dB
Installation and Window Compatibility: Standard window compatibility
Additional Features: Remote Controlled, Dehumidifier, Auto Cool
Chosen by 1464 this week
LG LW1224RD 12,000 Window Air Conditioner, 115V, 550 Sq.Ft. (22' x 25' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, 12000 BTU, White
LG LW1224RD 12,000 Window Air Conditioner, 115V, 550 Sq.Ft. (22' x 25' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, 12000 BTU, White
Cooling Capacity (BTU): 12000 British Thermal Units
Noise Level: 53 dB
Installation and Window Compatibility: Easy install for standard windows
Additional Features: Remote, Dehumidifier, Auto restart, 3 speeds
LG 18,000 BTU Window Air Conditioner with Heat, 230/208V, Cools 1,000 Sq.Ft. for Bedroom, Living Room, Basement, Apartment, with Remote, 2 Speeds, 24-Hour Timer, White
LG 18,000 BTU Window Air Conditioner with Heat, 230/208V, Cools 1,000 Sq.Ft. for Bedroom, Living Room, Basement, Apartment, with Remote, 2 Speeds, 24-Hour Timer, White
Cooling Capacity (BTU): 18000 BTU
Energy Efficiency Ratio (EER): 2.8 EER
Noise Level: 61.7 dB
Installation and Window Compatibility: Needs special 230/208V plug
Additional Features: Digital panel, remote, timer, filters
LG 8,000 BTU Window Air Conditioner, 115V, Cools 340 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, White
LG 8,000 BTU Window Air Conditioner, 115V, Cools 340 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, White
Cooling Capacity (BTU): 8000
Noise Level: 53 dB
Installation and Window Compatibility: installation kit included, Window
Additional Features: remote control, 3 speeds, 4-way deflection
LG 10,000 BTU Through the Wall Air Conditioner, 115V, Cools up to 440 Sq. Ft. for Bedroom, Living Room, Apartment, with Remote, 3 Cool & Fan Speeds, Wall AC Unit, White
LG 10,000 BTU Through the Wall Air Conditioner, 115V, Cools up to 440 Sq. Ft. for Bedroom, Living Room, Apartment, with Remote, 3 Cool & Fan Speeds, Wall AC Unit, White
Cooling Capacity (BTU): 10,000 BTU
Energy Efficiency Ratio (EER): 10.7
Noise Level: 60 dB
Installation and Window Compatibility: Through-the-wall, needs compatible opening
Additional Features: Remote, multi speeds, energy saver, filter
Related Products
LG 8,000 Window Air Conditioner, 115V, 350 Sq.Ft. (14' x 25' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, 8000 BTU, White
LG 8,000 Window Air Conditioner, 115V, 350 Sq.Ft. (14' x 25' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, 8000 BTU, White
Cooling Capacity (BTU): 8000 British Thermal Units
Energy Efficiency Ratio (EER): 11.4
Noise Level: 54 dB
Installation and Window Compatibility: Window unit; fits 19.5x19.4 inch windows
Additional Features: Remote, filter reminder, auto restart, modes
LG 10,000 BTU Smart Window Air Conditioner, 115V, Cools 450 Sq. Ft. for Bedroom, Living Room, Apartment, Dual Inverter, Quiet Operation, Energy Star, works with LG ThinQ, Amazon Alexa and Hey Google
LG 10,000 BTU Smart Window Air Conditioner, 115V, Cools 450 Sq. Ft. for Bedroom, Living Room, Apartment, Dual Inverter, Quiet Operation, Energy Star, works with LG ThinQ, Amazon Alexa and Hey Google
Cooling Capacity (BTU): 10000 British Thermal Units
Noise Level: 58 dB
Installation and Window Compatibility: Includes window curtain panels
Additional Features: Remote, Filter Light, Inverter, WiFi, Dehumidifier
#10
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Buying Guide for the Best LG Window Ac Units
When choosing an LG window air conditioning unit, it's important to consider several key specifications to ensure you select the best model for your needs. Understanding these specifications will help you make an informed decision and ensure that the unit you choose will effectively cool your space, be energy efficient, and fit within your window dimensions. Here are the key specs to consider and how to navigate them.Cooling Capacity (BTU)Cooling capacity, measured in British Thermal Units (BTU), indicates how much heat an air conditioner can remove from a room per hour. This is crucial because it determines the size of the room the unit can effectively cool. Units with lower BTU ratings (5,000-8,000 BTU) are suitable for small rooms up to 350 square feet. Medium-sized rooms (350-550 square feet) require units with 8,000-12,000 BTU, while larger rooms (550-1,000 square feet) need units with 12,000-18,000 BTU. To pick the right one, measure your room's square footage and match it to the appropriate BTU rating.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) measures how efficiently an air conditioner uses energy to cool a room. A higher EER rating means better energy efficiency, which can lead to lower electricity bills. EER ratings typically range from 8 to 12. For optimal energy savings, look for units with an EER of 10 or higher. If you plan to use the unit frequently or for long periods, a higher EER rating will be more cost-effective in the long run.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the air conditioner will be when operating. This is important for maintaining a comfortable environment, especially in bedrooms or living areas. Units with noise levels below 50 dB are considered quiet, while those between 50-60 dB are moderate. Anything above 60 dB may be too loud for some users. Consider where you will place the unit and how sensitive you are to noise when choosing the right noise level for your needs.
Installation and Window CompatibilityInstallation and window compatibility refer to the ease of installing the unit and whether it will fit in your window. Measure your window dimensions and compare them to the unit's specifications to ensure a proper fit. Some units come with installation kits that make the process easier. If you're not comfortable with DIY installation, you may want to consider professional installation services. Ensuring compatibility and ease of installation will save you time and hassle.
Additional FeaturesAdditional features can enhance the functionality and convenience of your air conditioner. Common features include remote control, programmable timers, sleep mode, and energy-saving modes. Some units also offer smart connectivity, allowing you to control the unit via a smartphone app. Consider which features are important to you and will improve your user experience. For example, a programmable timer can help you save energy by automatically turning the unit off when it's not needed.