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4 Best LG Split Air Conditioners 2026 in the United States

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Our Top Picks

#1

Winner

LG 14,000 BTU DUAL Inverter Smart Window Air Conditioner, 115V, Cools 800 Sq. Ft. for Bedroom, Living Room, Apartment, Quiet Operation, ENERGY STAR®, works with LG ThinQ, Amazon Alexa and Hey Google

Rating
10.0
Chosen by1,232
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
315 reviews

Cooling Capacity (BTU)
The air conditioner quickly cools large spaces, even in high temperatures.
Energy Efficiency Ratio (EER)
Energy efficiency is impressive, with low electric bills even during hot months.
Noise Level
The fan's periodic activation for air sampling is quiet and becomes unnoticeable over time.
Smart Features
The smart features, including remote control via an app, offer excellent convenience.
Installation and Maintenance
Installation was easier than expected, and the cooling unit slid smoothly into the mounting frame.

The LG 14,000 BTU DUAL Inverter Smart Window Air Conditioner stands out with its powerful cooling capacity, capable of cooling rooms up to 700 sq. ft., making it a great choice for larger bedrooms, living rooms, or apartments. One of its key strengths is the DUAL Inverter technology, which ensures ultra-quiet operation at just 44 dB in sleep mode, providing a peaceful environment without sacrificing performance. Additionally, this technology offers significant energy efficiency, up to 35% more than the ENERGY STAR certification requirement, which can lead to substantial energy savings and lower utility bills. The unit has an Energy Efficiency Ratio (EER) of 14.7, further highlighting its efficiency credentials.

Smart features are another highlight, with LG ThinQ Technology allowing remote control via smartphone, and compatibility with Amazon Alexa and Hey Google for voice commands, adding convenience to its use. The air conditioner includes multiple cooling speeds and Auto Cool mode, allowing users to customize their cooling preferences easily. Installation is facilitated with the included window installation kit, and maintenance appears straightforward.

However, at 85 pounds, the weight might make initial setup a bit challenging, and it requires some strength or assistance. While the noise level is low in sleep mode, it might be louder at higher cooling settings, which should be considered. This model is ideal for users looking for an efficient, smart, and quiet air conditioning solution for medium to large rooms.

Rating
10.0
Chosen by1,232
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
315 reviews

Cooling Capacity (BTU)
The air conditioner quickly cools large spaces, even in high temperatures.
Energy Efficiency Ratio (EER)
Energy efficiency is impressive, with low electric bills even during hot months.
Noise Level
The fan's periodic activation for air sampling is quiet and becomes unnoticeable over time.
Smart Features
The smart features, including remote control via an app, offer excellent convenience.
Installation and Maintenance
Installation was easier than expected, and the cooling unit slid smoothly into the mounting frame.
#2

LG 6000 BTU Window Air Conditioner Energy Saving Dual Inverter, Remote Control, WiFi, LG ThinQ, Alexa, Hey Google Enabled Washable Filer Ultra-Quiet Cools Small Room up to 250 Sq.Ft White LW6023IVSM

Rating
9.4
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
89 reviews

Cooling Capacity (BTU)
This air conditioner quickly cooled the building and maintained a low temperature effortlessly, even during Texas summers with temperatures around 95 degrees.
Energy Efficiency Ratio (EER)
Energy efficiency is a standout, with users noting lower electric bills even during peak usage times.
Noise Level
The unit is impressively quiet, with only a slight noise when the fan turns on every three minutes to sample the air.
Smart Features
The smart features, including the energy saver function and thermostat-like operation, add convenience and efficiency.
Installation and Maintenance
Installation was smoother than expected, thanks to the cooling unit easily sliding out and back into the mounting frame.

The LG 6,000 BTU Dual Inverter Smart Window Air Conditioner is a solid choice for cooling medium-sized rooms up to 250 sq. ft. Its dual inverter technology stands out, offering up to 35% more energy efficiency compared to other models, which can save you money on energy bills. This model also boasts an impressive Seasonal Energy Efficiency Ratio (SEER) of 15.5, which indicates high efficiency.

The ultra-quiet operation, with noise levels as low as 44dB, makes it ideal for bedrooms or other areas where quiet is a priority. Additionally, the smart features are a significant plus. With the LG ThinQ app, you can control the air conditioner from anywhere. It is also compatible with Amazon Alexa and Hey Google, adding convenience through voice control.

The air conditioner comes with multiple fan speeds and an auto cool feature, allowing you to customize the cooling experience to your liking. The included air filters are a practical feature, helping to maintain air quality. On the downside, installation and maintenance could be a bit cumbersome due to its weight and size. At 63 pounds, it might require additional help to set up.

In summary, this LG air conditioner is energy-efficient, quiet, and packed with smart features, making it a good investment for those seeking a reliable and convenient cooling solution.

Rating
9.4
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
89 reviews

Cooling Capacity (BTU)
This air conditioner quickly cooled the building and maintained a low temperature effortlessly, even during Texas summers with temperatures around 95 degrees.
Energy Efficiency Ratio (EER)
Energy efficiency is a standout, with users noting lower electric bills even during peak usage times.
Noise Level
The unit is impressively quiet, with only a slight noise when the fan turns on every three minutes to sample the air.
Smart Features
The smart features, including the energy saver function and thermostat-like operation, add convenience and efficiency.
Installation and Maintenance
Installation was smoother than expected, thanks to the cooling unit easily sliding out and back into the mounting frame.
#3

LG 10000 BTU Window Air Conditioners [2023 New] Dual Inverter Remote WiFi Enabled App Ultra-Quiet Washable Filter Cools 450 Sq.Ft AC Unit air conditioner Easy Install White LW1022FVSM

Rating
8.5
Cooling Capacity (BTU)
Inverter Technology
Noise Level

Most important from
192 reviews

Cooling Capacity (BTU)
Best investment ever for the summer. The air conditioner is quiet, effective, and cools even larger open spaces than it's meant for.
Inverter Technology
The functionality of this AC is impressive with its dual inverter technology, making it easier on shared circuits and reducing sudden power demands.
Noise Level
This AC is so quiet, I sometimes have to stand in front of it to make sure it's on. It emits soothing white noise and is incredibly efficient.
Smart Features
The wifi capability is a great feature, allowing you to control the AC remotely and get notifications when the filter needs changing.
Installation and Maintenance
Installation was quick and straightforward, perfect for urgent needs even if you live near a busy highway.

The LG 10000 BTU Window Air Conditioner is designed to efficiently cool medium to large rooms up to 450 square feet. One of its standout features is the Inverter Technology, which ensures up to 35% more energy savings compared to standard units, making it an excellent choice for those conscious about energy consumption. Additionally, the unit uses eco-friendly R32 refrigerant, aligning with modern environmental standards.

The air conditioner operates at very low noise levels, as quiet as 44 decibels in sleep mode, which is great if you’re sensitive to noise or need a quiet environment for work or sleep. The inclusion of the LG ThinQ App allows for convenient remote control of the unit, and compatibility with Google Assistant and Amazon Alexa adds a layer of smart home integration, making it easy to adjust settings with voice commands.

Installation is straightforward thanks to the included EZ Mount installation kit, and the washable dust filter simplifies maintenance. However, at 62.8 pounds, the unit is relatively heavy, which may pose a challenge during installation. Also, while the product boasts a SEER of 15 and Energy Star certification, the initial cost might be higher than some less efficient models. Despite the many features, some users might find the smart capabilities redundant if they prefer manual controls. This air conditioner is a solid fit for those looking for energy efficiency, quiet operation, and modern smart features.

Rating
8.5
Cooling Capacity (BTU)
Inverter Technology
Noise Level

Most important from
192 reviews

Cooling Capacity (BTU)
Best investment ever for the summer. The air conditioner is quiet, effective, and cools even larger open spaces than it's meant for.
Inverter Technology
The functionality of this AC is impressive with its dual inverter technology, making it easier on shared circuits and reducing sudden power demands.
Noise Level
This AC is so quiet, I sometimes have to stand in front of it to make sure it's on. It emits soothing white noise and is incredibly efficient.
Smart Features
The wifi capability is a great feature, allowing you to control the AC remotely and get notifications when the filter needs changing.
Installation and Maintenance
Installation was quick and straightforward, perfect for urgent needs even if you live near a busy highway.

Buying Guide for the Best LG Split Air Conditioners

Choosing the right LG split air conditioner involves understanding your specific needs and matching them with the features and specifications of the available models. Split air conditioners are a great choice for cooling individual rooms or specific areas in your home. They consist of an indoor unit and an outdoor unit, which work together to provide efficient cooling. To make an informed decision, you should consider several key specifications that will impact the performance, efficiency, and suitability of the air conditioner for your space.
Cooling Capacity (BTU)Cooling capacity, measured in British Thermal Units (BTU), indicates the amount of heat an air conditioner can remove from a room per hour. This spec is crucial because it determines how effectively the unit can cool your space. For small rooms (up to 150 square feet), a unit with 5,000-6,000 BTU is sufficient. Medium-sized rooms (150-300 square feet) require 7,000-8,000 BTU, while larger rooms (300-450 square feet) need 10,000-12,000 BTU. For very large spaces, you might need 14,000 BTU or more. To pick the right one, match the BTU rating to the size of the room you want to cool.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) measures the efficiency of the air conditioner by comparing the cooling capacity to the power input. A higher EER indicates a more efficient unit, which can save you money on energy bills. EER values typically range from 8 to 12. For better energy savings, look for units with an EER of 10 or higher. If you prioritize energy efficiency and lower operating costs, choose a model with a higher EER.
Inverter TechnologyInverter technology allows the air conditioner to adjust its cooling capacity by varying the speed of the compressor. This results in more consistent temperatures, reduced energy consumption, and quieter operation. Non-inverter models operate at a fixed speed, which can lead to temperature fluctuations and higher energy use. If you want a more energy-efficient and quieter unit with better temperature control, opt for a model with inverter technology.
Noise LevelThe noise level of an air conditioner, measured in decibels (dB), affects the comfort of your living space. Lower noise levels are preferable, especially for bedrooms or quiet areas. Noise levels for split air conditioners typically range from 19 dB to 60 dB. For a quieter environment, look for units with noise levels below 30 dB. Consider where you will install the unit and choose a model with an appropriate noise level for that space.
Air FiltersAir filters in split air conditioners help remove dust, allergens, and other particles from the air, improving indoor air quality. Some models come with advanced filtration systems, such as HEPA filters or ionizers, which can be beneficial for people with allergies or respiratory issues. If air quality is a priority for you, look for models with high-quality filters and consider how often they need to be cleaned or replaced.
Smart FeaturesSmart features, such as Wi-Fi connectivity and app control, allow you to operate and monitor your air conditioner remotely using a smartphone or other devices. These features can add convenience and help you manage energy use more effectively. If you value the ability to control your air conditioner from anywhere or integrate it with other smart home devices, look for models with these capabilities.
Installation and MaintenanceProper installation and regular maintenance are essential for the optimal performance and longevity of your split air conditioner. Some models are easier to install and maintain than others. Consider whether you will need professional installation and how accessible the unit is for cleaning and servicing. If you prefer a hassle-free experience, choose a model known for its ease of installation and maintenance.

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