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10 Best Lg Window Ac Units 2025 in the United States

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Our Top Picks

#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.

Its noise level is 56 dB, which is relatively quiet for a unit of this capacity, ensuring a comfortable environment without too much disturbance. The unit features three cooling and fan speeds, along with an Auto Cool function, allowing for customized comfort. Additionally, it includes a useful auto-restart feature that comes in handy during power outages, and a 24-hour digital timer for scheduling convenience.

Installation should be straightforward given its standard window compatibility, but be aware of its 82-pound weight, which might require additional help during setup. The electronic controls and included remote make it easy to operate, while the slide-out washable filter and filter alert simplify maintenance. A drawback could be the lack of Energy Star certification, which might be a concern for those prioritizing energy savings. The LG LW1424RD is a reliable choice for effective cooling in larger spaces.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
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.
#2

LG 12,000 BTU Smart Window Air Conditioner, 115V, AC Window Unit for Rooms up to 550 Sq. Ft., Perfect for Kitchen or Living Room, Phone & Voice Control, Works with LG ThinQ, Amazon Alexa, Hey Google

The LG 12,000 BTU Smart Window Air Conditioner is designed for rooms up to 550 square feet, making it suitable for larger spaces like kitchens or living rooms. It offers substantial cooling power with three cooling and fan speeds, including an Auto Cool feature which allows for customizable airflow. The unit operates relatively quietly at 52 dB, which is beneficial for maintaining a peaceful environment.

The inclusion of LG ThinQ technology enhances its usability, allowing remote control via smartphone, as well as compatibility with voice assistants like Alexa and Google Assistant. This feature is convenient for managing the unit from anywhere in your home or while away. Another practical aspect is the Auto Restart function, which ensures the air conditioner resumes operation automatically after a power outage, adding to its reliability.

It is worth noting that the unit does not have an Energy Star rating, which might concern users looking for highly energy-efficient appliances. The Seasonal Energy Efficiency Ratio (SEER) of 12 is decent but not exceptional. Installation is straightforward with the provided kit, though the unit's weight of 81 pounds may require assistance. Additional features such as a dehumidifier, remote control, and filter light reminder contribute to its user-friendly design. This LG air conditioner is a robust choice for those seeking powerful cooling with smart control options, though it lacks the highest energy efficiency standards.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Cooling Capacity (BTU)
The LG 12,000 BTU Smart Window Air Conditioner is not only efficient but also aesthetically pleasing, resembling high-quality motel units.
Energy Efficiency Ratio (EER)
The energy-saving mode is excellent, allowing the fan to shut off with the cooling compressor and come back on intermittently to sample the air temperature.
Noise Level
The air conditioner performs very well and is relatively quiet, making it suitable for maintaining a peaceful environment.
Additional Features
The inclined cooling grill sends air to the ceiling, preventing stratified pockets of hot air and ensuring more even cooling throughout the room.
#3

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

The LG 8,000 BTU Window Air Conditioner is designed for cooling medium-sized rooms up to 350 square feet, making it suitable for bedrooms, living rooms, and apartments. It operates quietly, with noise levels as low as 53 dB, ensuring minimal disruption. The unit features 3 cooling and fan speeds, allowing users to customize their cooling experience.

Its 4-way air deflection and auto restart function add to its convenience and usability. The digital control panel and remote control make it easy to adjust settings, while the included installation kit simplifies setup. Despite its effective cooling capabilities, the unit does not have an Energy Star rating and has a SEER of 13, which is decent but not the most efficient.

The unit's design is compact, but it weighs 58 pounds, which may require some effort during installation. With features like a washable filter, filter light reminder, and multiple fan speeds, this air conditioner offers a good balance of performance and ease of use for users looking for reliable cooling in their living spaces.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Cooling Capacity (BTU)
The unit performs very well and seals tightly in the window frame, providing effective cooling.
Noise Level
Despite some shipping issues, the air conditioner operates quietly and efficiently, with noise levels comparable to a window box fan.
Installation and Window Compatibility
Although there were minor issues with the initial setup, the unit's overall performance and value are commendable.
Additional Features
The inclined cooling grill design is a standout feature, effectively directing cool air to where it's needed most.

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.

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