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You need the best LG window air conditioners with fan to keep your space comfortable without excessive noise. We compared 6 models strictly by their published specifications. The LG 10,000 BTU Electronic Window Air Conditioner leads because it offers 115V voltage and quiet operation for medium rooms. These picks are based on data from the listings. This guide helps you decide which unit fits your room size and electrical setup.
Match BTU and Voltage to Your Room
Start by checking your outlet voltage. Most models use standard 115V, but high-capacity units require 230V. Then match the BTU rating to your space. A 10,000 BTU unit fits rooms up to 450 square feet, while larger 24,500 BTU models handle bigger areas. Choose the right power source and cooling capacity to ensure proper installation and performance.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | LG 10,000 BTU Electronic Window Air Conditioner Best overall | medium rooms up to 450 sq. ft. | |
| 2 | LG 12,200 BTU Window Air Conditioner with Heat Best premium | Medium rooms needing heat and quiet operation | |
| 3 | LG 10000 BTU Through-the-Wall AC Best budget | small rooms with wall sleeves | |
| 4 | LG 24,500 BTU Smart Window Air Conditioner Also great | large rooms requiring 230V power | |
| 5 | LG 11,800 BTU Through the Wall AC Also great | through-the-wall installations in rooms up to 530 sq. ft. | |
| 6 | LG 24500 BTU Window AC Also great | Large rooms requiring 230V power |
The best fit for you
- You need a quiet unit for a medium bedroom – LG 10,000 BTU Electronic Window Air Conditioner – This 10,000 BTU model features quiet operation and fits rooms up to 450 square feet.
- You require supplemental heat in a medium room – LG 12,200 BTU Window Air Conditioner with Heat – This 12,200 BTU unit offers heating mode and quiet operation for spaces needing warmth.
- You have a wall sleeve and want a budget option – LG 10000 BTU Through-the-Wall AC – This 10,000 BTU through-the-wall model is designed for smaller rooms like bedrooms.
- You have a large room with 230V power – LG 24,500 BTU Smart Window Air Conditioner – This 24,500 BTU smart unit provides serious cooling capacity for large spaces using 230V.
- You need through-the-wall installation for a larger room – LG 11,800 BTU Through the Wall AC – This 11,800 BTU model fits rooms up to 530 square feet and mounts directly into walls.
LG 10,000 BTU Electronic Window Air Conditioner
Best for: medium rooms up to 450 sq. ft.
- Operating Modes
- Fan
- Cooling Capacity
- 10,000 BTU
- Coverage Area
- 450 sq ft
- Noise Level
- 52 dB
- Control Method
- Electronic, Remote
- Voltage
- 115V
This LG window air conditioner delivers 10,000 BTU of cooling power for rooms up to 450 square feet. It operates at 115V and includes a remote control for easy adjustments. The unit features three fan speeds and an auto restart function. It runs quietly at 52dB in low mode. This model suits medium-sized spaces like bedrooms where moderate cooling and low noise are priorities.
- Cools rooms up to 450 square feet
- Quiet operation at 52dB in low mode
- Includes remote control for easy adjustments
- Auto restart after power failure
- Lower cooling capacity at 10,000 BTU compared to 24,500 BTU models on this list
- Heavier build at 57 pounds compared to lighter units
- Smaller coverage area of 450 sq. ft. limits use in larger spaces
- You need to cool a medium-sized room under 450 square feet
- You prefer quiet operation with low noise levels
- You want a standard 115V unit with remote control
- You need to cool a room larger than 450 square feet
- You require higher cooling power than 10,000 BTU
- You are looking for a through-the-wall installation model
Verdict: LG 10,000 BTU Window AC is a quiet, remote-controlled option for medium rooms up to 450 square feet. It fits buyers who prioritize low noise and standard voltage for bedrooms or small living areas.
LG 12,200 BTU Window Air Conditioner with Heat
Best for: Medium rooms needing heat and quiet operation
- Operating Modes
- Heating, Fan
- Cooling Capacity
- 12,200 BTU
- Coverage Area
- 570 sq ft
- Noise Level
- 50 dB
- Control Method
- Electronic, remote
- Voltage
- 230/208V
The LG LW1223HR is a 12,200 BTU window unit designed for rooms up to 570 square feet. It operates on 230/208V power and includes supplemental heat for cooler days. You get two fan speeds for cooling, heating, and fan-only modes. The unit runs quietly at 50dB in low mode and features auto restart after power failures. It weighs 93 pounds and measures 23.6 inches wide.
- Cools rooms up to 570 square feet
- Supplemental heat for cooler weather
- Quiet operation at 50dB in low mode
- Auto restart after power outages
- Lower cooling capacity at 12,200 BTU compared to 24,500 BTU models on this list
- Heavier build at 93 pounds versus lighter 10,000 BTU units
- Fewer fan speeds with only two settings for cooling and heating
- You need supplemental heat for mild winters
- You have a 230/208V electrical outlet available
- You want quiet operation at 50dB
- You require cooling for rooms larger than 570 square feet
- Your home only has 115V outlets
- You prefer higher cooling power than 12,200 BTU
Verdict: LG 12,200 BTU Window AC with Heat fits homes needing moderate cooling with supplemental heat. It suits users with 230/208V outlets who value quiet operation.
LG 10000 BTU Through-the-Wall AC
Best for: small rooms with wall sleeves
- Operating Modes
- Fan
- Cooling Capacity
- 10,000 BTU
- Coverage Area
- 440 Sq. Ft.
- Control Method
- Remote control
- Voltage
- 115V
- Fan Speeds
- 3
This LG unit is designed for through-the-wall installation rather than standard windows. It delivers 10,000 BTU of cooling for rooms up to 440 square feet. The 115V system includes a remote control and three cooling speeds. You get a washable filter and an energy-efficient R-32 refrigerant. This model suits bedrooms or living rooms where wall mounting is preferred.
- 10,000 BTU cooling capacity for up to 440 sq. ft.
- Includes remote control for easy operation
- Uses energy-efficient R-32 refrigerant with 10.7 EER
- Three cooling speeds and turbo fan mode
- Lower 10,000 BTU output compared to 12,200 or 24,500 BTU models on this list
- Requires through-the-wall installation, not standard window mounting
- Heavier at 77 pounds, making it bulkier to handle
- You have a wall sleeve ready for installation
- You need cooling for a room under 440 square feet
- You prefer 115V electrical connections over 230V
- You only have standard window frames for mounting
- You need to cool a space larger than 440 square feet
- You require supplemental heating capabilities
Verdict: LG 10,000 BTU Through-the-Wall AC fits homeowners with existing wall sleeves who need modest cooling for smaller rooms. It offers reliable performance for bedrooms but lacks the power for larger spaces.
LG 24,500 BTU Smart Window Air Conditioner
Best for: large rooms requiring 230V power
- Operating Modes
- Fan
- Cooling Capacity
- 24,500 BTU
- Coverage Area
- 1560 Sq. Ft.
- Noise Level
- 50dB
- Control Method
- App, voice, remote, digital panel
- Voltage
- 230/208V
This LG window unit delivers 24,500 BTUs of cooling power for spaces up to 1,560 square feet. It operates on 230/208V power and includes smart controls via the LG ThinQ app and voice assistants. You get three cooling speeds and a fan-only mode. The unit weighs 132 pounds and measures 28.1 inches wide. It is designed for large rooms like living rooms or bedrooms where high capacity is necessary.
- Cools rooms up to 1,560 square feet
- Smart control via LG ThinQ, Alexa, and Google
- Low noise operation at 50dB in low mode
- Includes remote control and 24-hour timer
- Heavy build at 132 pounds
- Requires 230/208V electrical connection
- Large physical dimensions at 28.1 inches wide
- You need to cool a large room over 450 square feet
- You have a 230/208V outlet available
- You want smart app and voice control
- You only have a standard 115V outlet
- You are cooling a small room under 450 square feet
- You cannot support a 132-pound unit
Verdict: LG 24,500 BTU Smart Window AC fits buyers with large spaces and 230V power who need serious cooling capacity and smart features. It is not suitable for standard 115V outlets or small rooms.
LG 11,800 BTU Through the Wall AC
Best for: through-the-wall installations in rooms up to 530 sq. ft.
- Operating Modes
- Fan
- Cooling Capacity
- 11,800 BTU
- Coverage Area
- 530 sq ft
- Control Method
- Remote
- Voltage
- 115V
- Fan Speeds
- 3
This LG unit provides 11,800 BTU of cooling for spaces up to 530 square feet. It operates on 115V power and uses R-32 refrigerant with an EER of 10.6. The design is built for through-the-wall installation, not standard windows. It includes a remote, washable filter, and trim kit. You should choose this if you need a dedicated wall-mounted cooling solution for a bedroom or living room.
- 11,800 BTU cooling capacity for rooms up to 530 sq. ft.
- Energy Efficient R-32 refrigerant with an EER of 10.6
- Includes remote control, washable filter, and installation trim kit
- Three cooling speeds and pre-programmed modes like Energy Saver and Dry
- Limited to 11,800 BTU, which is lower than the 12,200 and 24,500 BTU options on this list
- Requires through-the-wall mounting and is not suitable for standard window installations
- Heavier at 76 pounds compared to lighter window units
- You are installing the unit through a wall rather than a window
- You need to cool a room up to 530 square feet
- You want a 115V unit with remote control and a washable filter
- You require a standard window installation
- You need cooling power above 11,800 BTU
- You prefer a 230/208V electrical connection
Verdict: LG 11,800 BTU Through the Wall AC is a practical choice for homeowners who need to mount an air conditioner directly into a wall. It fits best in bedrooms or living rooms where window mounting is not possible or desired.
LG 24500 BTU Window AC
Best for: Large rooms requiring 230V power
- Operating Modes
- Fan
- Cooling Capacity
- 24,500 BTU
- Coverage Area
- 1,560 Sq. Ft.
- Control Method
- Digital, remote control
- Voltage
- 230/208V
- Fan Speeds
- 3
This LG unit delivers 24,500 BTUs of cooling power for spaces up to 1,560 square feet. It runs on 230/208V power and includes a remote control with a 24-hour timer. The design features three fan speeds and auto restart. You get four-way air deflection and a washable filter. It suits large bedrooms or living rooms needing serious cooling capacity.
- 24,500 BTU cooling capacity for large areas
- Cools rooms up to 1,560 square feet
- Includes remote control and 24-hour timer
- Auto restart function after power failure
- Requires 230/208V electrical connection
- Weighs 136 pounds, making it heavy to move
- Larger physical dimensions than smaller 10,000 BTU models
- You need to cool a room larger than 500 square feet
- You have a 230/208V outlet available for installation
- You want a unit with a remote control and timer
- You only have standard 115V outlets
- You are cooling a small room under 450 square feet
- You cannot lift or install a 136-pound unit
Verdict: LG 24500 BTU Window AC for Large Rooms is ideal for homeowners with large spaces and 230V power. It provides robust cooling where smaller units would struggle.
Specifications side by side
| Spec | LG 10,000 BTU Electronic Window Air Conditioner | LG 12,200 BTU Window Air Conditioner with Heat | LG 10000 BTU Through-the-Wall AC | LG 24,500 BTU Smart Window Air Conditioner | LG 11,800 BTU Through the Wall AC | LG 24500 BTU Window AC |
|---|---|---|---|---|---|---|
| Cooling Capacity | 10,000 BTU | 12,200 BTU | 10,000 BTU | 24,500 BTU | 11,800 BTU | 24,500 BTU |
| Coverage Area | 450 sq ft | 570 sq ft | 440 Sq. Ft. | 1560 Sq. Ft. | 530 sq ft | 1,560 Sq. Ft. |
| Noise Level | 52 dB | 50 dB | – | 50dB | – | – |
| Control Method | Electronic, Remote | Electronic, remote | Remote control | App, voice, remote, digital panel | Remote | Digital, remote control |
| Voltage | 115V | 230/208V | 115V | 230/208V | 115V | 230/208V |
| Operating Modes | – | – | Energy Saver, Dry | – | Energy Saver, Dry, Cool | – |
| Fan Speeds | 3 | 2 | 3 | 3 | 3 | 3 |
| Room | – | – | Bedrooms | Bedrooms | Bedrooms | Bedrooms |
| Features | Remote, Quiet Operation, Auto Restart | Remote | Remote | Timer, 24-Hour Timer, Remote | Remote | Timer, 24-Hour Timer, Remote, Quiet Operation, Auto Restart |
| Room Type | – | – | Bedroom, Living Room, Apartment | Bedroom, Living Room, Apartment | Bedroom, Living Room, Apartment | Bedroom, Living Room, Apartment |
| Color | White | Bright White | White | White | Bright White | White |
| Size | 10,000 BTU | 12,200 BTU | 10000 BTU | 24,500 BTU | 11,800 BTU | 24500 BTU |
| Operating Mode | – | Heater | – | – | – | – |
| Dimensions | 10 × 10 × 10 inches | 22.1 × 23.6 × 15 inches | 24 × 20.1 × 14.4 inches | 28.1 × 26 × 17.7 inches | 20.1 × 24 × 14.4 inches | 28.1 × 26 × 17.7 inches |
| Weight | 57 pounds | 93 pounds | 77 pounds | 132 pounds | 76 pounds | 136 pounds |
| Model | LW1024RD | LW1223HR | LT1016CER | LW2521ERSM | LT12124CNR | LW2516ER |
How to choose the right one
Check voltage compatibility
Verify your outlet matches the unit’s voltage before buying. Most standard window models, like the LG 10,000 BTU Electronic Window Air Conditioner, operate on 115V power. This fits standard household circuits in bedrooms or small living areas. However, high-capacity units such as the LG 24,500 BTU Smart Window Air Conditioner require 230V outlets. Using the wrong voltage can prevent operation or damage the unit. Always confirm your electrical setup matches the spec sheet to ensure safe and proper installation.
Match BTU to space
Select the BTU rating based on your room size to avoid undercooling or overworking the compressor. The LG 10,000 BTU model covers up to 450 square feet, making it suitable for medium rooms. If you have a larger space, consider the LG 24,500 BTU Smart Window Air Conditioner for serious cooling capacity. Smaller units may struggle in big rooms, while oversized units cycle too frequently. Check the coverage area specification to ensure the unit handles your specific square footage efficiently without wasting energy.
Decide on installation type
Choose between window and through-the-wall mounting based on your home structure. Window units like the LG 12,200 BTU Window Air Conditioner with Heat slide into standard frames. Through-the-wall models, such as the LG 10000 BTU Through-the-Wall AC, require existing sleeves in your wall. This option is ideal if window mounting is not possible or desired. Check the dimensions carefully, as through-the-wall units have different width and length requirements. Ensure your wall sleeve matches the unit’s physical specs for a secure fit.
Consider heating needs
Determine if you need supplemental heat during cooler months. Most listed models operate in fan mode only. However, the LG 12,200 BTU Window Air Conditioner with Heat includes a dedicated heating mode. This feature is useful for medium rooms needing moderate warmth alongside cooling. If you only need cooling and ventilation, a standard fan-mode unit suffices. Check the operating modes specification to confirm if heating is included. This adds versatility for year-round comfort without requiring a separate heater.
Verify control preferences
Ensure the unit includes the control method you prefer for daily use. All listed LG models feature remote control operation, allowing you to adjust settings from a distance. This is convenient for bedrooms or living rooms where you want to avoid getting up. The LG 10,000 BTU Electronic Window Air Conditioner includes this standard feature. Check the control method spec to confirm remote availability. Having a remote simplifies adjusting fan speeds or timers without accessing the unit directly, enhancing user comfort.
Frequently asked questions
Which LG window air conditioner is best for medium rooms?
The LG 10,000 BTU Electronic Window Air Conditioner is the top choice for medium spaces up to 450 square feet. It operates on standard 115V power and includes quiet operation features. This model also comes with a remote control for easy adjustments and an auto restart function for convenience.
Does LG offer a window AC with heating mode?
Yes, the LG 12,200 BTU Window Air Conditioner with Heat includes a heating operating mode. It is designed for medium rooms and provides quiet operation. Note that this unit requires 230V power, so you must verify your outlet compatibility before purchase. It also features a remote control.
What is the largest BTU LG window AC available?
The largest options are the LG 24,500 BTU Smart Window Air Conditioner and the LG 24,500 BTU Window AC. Both models provide robust cooling for large rooms. Each unit requires 230V power and includes remote control functionality. The smart version adds timer features to the standard cooling and fan modes.
Can I install an LG AC through the wall?
Yes, LG offers through-the-wall models like the 10,000 BTU and 11,800 BTU units. The 11,800 BTU model fits rooms up to 530 square feet and operates on 115V power. Both through-the-wall options include remote controls and are suitable for bedrooms or living rooms where window mounting is not ideal.
Do LG window air conditioners include remote controls?
All listed LG models in this comparison include remote controls. Whether you choose a 10,000 BTU unit or a high-capacity 24,500 BTU model, remote operation is standard. This allows you to adjust settings without leaving your seat. The controls work alongside the primary operating modes like cooling and fan.
Which LG AC is best for small bedrooms?
The LG 10,000 BTU Through-the-Wall AC is suitable for small bedrooms. It operates on 115V power and includes a remote control. While it lacks the power for larger spaces, its modest cooling capacity and quiet operation make it a practical choice for smaller rooms with existing wall sleeves.
What voltage do LG window air conditioners use?
Most LG window units use standard 115V power, including the 10,000 BTU and 11,800 BTU models. However, high-capacity units like the 12,200 BTU with Heat and the 24,500 BTU models require 230V outlets. You must check your home’s electrical supply to ensure compatibility before installing any of these units.