We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best LG Window Ac Units 2025 in the United States

#1

Winner

10.0 score

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
10.0
Chosen by1,144
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
1359 reviews

Cooling Capacity (BTU)
Switching between heating and cooling happens quickly and seamlessly, making it a true climate control unit for year-round comfort.
Energy Efficiency Ratio (EER)
The unit offers outstanding energy efficiency for its heating and cooling capacity, running heat at about 1280 watts and cooling at 575 watts, which supports off-grid solar power use in ideal conditions.
Noise Level
Operating quietly is a notable bonus, enhancing comfort without intrusive noise even though the unit is moderately loud by specs.
Installation and Window Compatibility
Installation may require special wiring (230/208V) and some physical effort due to the unit's weight, but users find the setup manageable with proper help.
Additional Features
The digital control panel and remote are intuitive and straightforward, requiring no technical expertise to manage heating, cooling, and temperature settings.
#2
9.1 score

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
9.1
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
17727 reviews

Cooling Capacity (BTU)
The unit is relatively quiet, performing up to expectations with good cooling power. It seals well in the window frame, ensuring efficient operation.
Energy Efficiency Ratio (EER)
The energy-saving mode is particularly effective. It allows the fan to shut off with the compressor, then periodically checks the air temperature to maintain comfort without constant noise.
Noise Level
Noise levels are low, comparable to a background whisper, making it suitable for those sensitive to sound while sleeping.
Installation and Window Compatibility
Installation is straightforward, but make sure to test the unit before fully installing it to avoid wasting time and energy.
Additional Features
The inclined cooling grill is a standout feature, effectively directing cool air to the ceiling and preventing hot air pockets.
#3
8.8 score

LG 7,600 BTU Window Air Conditioner with Heat, 115V, Cools 330 Sq.Ft. for Bedroom, Living Room, Apartment, with Remote, 2 Speeds, Slide In-Out Chassis, 24-hour Timer, White

The LG 7,600 BTU Window Air Conditioner with Heat is designed to cool and heat medium-sized rooms up to about 330 square feet, making it suitable for bedrooms, small living rooms, or apartments. Its cooling capacity of 7,500 BTU is adequate for this size, and it operates quietly at around 50 decibels on low, which won’t disturb your sleep or work. The unit offers two fan and temperature settings, giving you some control over airflow and comfort. Energy efficiency is reasonable with a Seasonal Energy Efficiency Ratio (SEER) of 11.3, but it lacks a formal Energy Star rating, so it may not be the most efficient option available. Installation is fairly straightforward with a slide in-out chassis and included kit, although a compatible window size and some basic setup are necessary. The built-in heating feature is a valuable bonus for cooler days, helping maintain a steady temperature year-round.

Rating
8.8
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
1359 reviews

Cooling Capacity (BTU)
Efficiently switches between heating and cooling in moments, making it ideal for maintaining comfort year-round in a 350 sq ft space.
Energy Efficiency Ratio (EER)
Uses surprisingly low power—575 watts for cooling and 1280 watts for heating—making it compatible with solar power setups and generators.
Noise Level
Runs quietly around 50 decibels, ensuring it won't disturb sleep or work while delivering strong cooling and heating performance.
Installation and Window Compatibility
Installation is straightforward with the slide in-out chassis and included kit, though the unit's 69-pound weight can be challenging for some.
Additional Features
Remote control, 24-hour timer, auto-restart, and filter reminders add convenience and ease of use for daily operation and maintenance.

Top 10 Best LG Window Ac Units 2025 in the United States

#1

Winner

10.0  score

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

Chosen by 1144 this week

LG LW8023HRSM 7600 BTU Smart Wi-Fi Enabled Window Air Conditioner with Energy Save Function and ThinQ Technology (White)

Cooling Capacity (BTU): 7600 British Thermal Units
Energy Efficiency Ratio (EER): 11.3
Noise Level: 50 dB
Installation and Window Compatibility: Standard windows, includes curtain panels
Additional Features: Dehumidifier, WiFi, multiple fan speeds

LG LT1016CER 9,800 BTU 115V Remote Control Through-The-Wall Air Conditioner, 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
How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

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.

FAQ