Best LG Window Air Conditioners: 14 Models Compared
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Choosing an LG window air conditioner requires matching unit specifications to your room dimensions and electrical setup. The lineup includes capacities from 5,000 to 24,500 BTU, covering spaces from 150 up to 1,560 square feet. You can choose between mechanical rotary dials, electronic interfaces, and smart Wi-Fi controls, along with dual inverter compressors, supplemental heat, and 115V or 230V power.
The LG 10,000 BTU Electronic Window Air Conditioner leads because it balances 450-square-foot cooling with quiet 52 dB operation on a 115V outlet. We compared 14 models based strictly on the specifications published on their listings.
Quick picks
Our 14 picks
LG 10,000 BTU Electronic Window Air Conditioner
Best for: medium rooms up to 450 square feet
- Cooling Capacity
- 10,000 BTU
- Coverage Area
- Up to 450 sq ft
- Noise Level
- 52 dB
- Control Type
- Electronic controls with remote
- Voltage
- 115V
- Dimensions
- 10 × 10 × 10 inches
View on Amazon: LG 10,000 BTU Electronic Window Air Conditioner
The LG 10,000 BTU Window Air Conditioner delivers cooling for spaces up to 450 square feet. It runs on a standard 115-volt electrical outlet and produces noise levels as low as 52 decibels on its lowest setting. With three cooling speeds, three fan speeds, and an included remote, you can regulate room airflow easily. This model suits you if you need reliable cooling for medium rooms or larger bedrooms.
Pros
- Cools spaces up to 450 square feet with 10,000 BTU output
- Sound levels reach as low as 52 dB on low mode
- Offers three cooling speeds, three fan speeds, and Auto Cool
- Auto Restart feature restores operation after power loss
Cons
- Weighs 57 pounds, requiring heavy lifting during setup
- No Wi-Fi connectivity or smartphone app control listed
- Provides cooling only without a heating function
Good fit if
- You need to cool a medium room up to 450 square feet.
- You want simple electronic controls with an included remote.
- You experience occasional power outages and need automatic restart.
Skip if
- You want wireless app control or smart voice integration.
- You need a unit that also supplies heat in winter.
- You require cooling for an area larger than 450 square feet.
Verdict: LG 10,000 BTU Window Air Conditioner balances solid 450-square-foot cooling coverage with low 52 dB operation on its lowest setting. It provides dependable climate control for medium living spaces using a standard 115V outlet.
LG 6,000 BTU Window Air Conditioner
Best for: cooling bedrooms up to 250 square feet
- Cooling Capacity
- 6,000 BTU
- Coverage Area
- 250 sq ft
- Noise Level
- 52 dB
- Control Type
- Digital control panel, remote control
- Voltage
- 115V
- Room
- Bedroom, Living Room
This LG window air conditioner delivers 6,000 BTU of cooling capacity on a standard 115V electrical supply. It covers spaces up to 250 square feet with three cooling and fan speeds. Operating noise reaches down to 52 dB on low mode. You get a remote control and auto restart for power outages. It fits you well if you need reliable climate control for a small bedroom, home office, or den.
Pros
- Cooling capacity of 6,000 BTU covers up to 250 sq. ft.
- Low noise rating down to 52 dB on low mode
- Three cooling and fan speed options
- Auto restart restores settings after power failure
- Includes remote control and window installation kit
Cons
- Air deflection limited to 2-way airflow
- No built-in Wi-Fi or app connectivity listed
- Unit weighs 44 pounds
Good fit if
- You need to cool a bedroom or office up to 250 square feet.
- You want quiet operation down to 52 dB for work or sleep.
- You use standard 115V household wall outlets.
Skip if
- You need to cool an area larger than 250 square feet.
- You want smartphone app connectivity or voice control.
Verdict: LG 6,000 BTU Window Air Conditioner provides quiet 52 dB cooling and 3 fan speeds for spaces up to 250 square feet. It delivers practical temperature control with an included remote and auto restart on a 115V outlet.
LG 5,000 BTU Window Air Conditioner with Remote
Best for: cooling compact bedrooms up to 150 square feet
- Cooling Capacity
- 5,000 BTU
- Coverage Area
- Up to 150 sq ft
- Control Type
- Control panel, remote
- Chassis Design
- Fixed
- Dimensions
- 12.8 × 17.3 × 11.1 inches
- Weight
- 34 pounds
View on Amazon: LG 5,000 BTU Window Air Conditioner with Remote
This LG 5,000 BTU window air conditioner cools spaces up to 150 square feet. It features two cooling modes, two fan speeds, and an Energy Save function running on R32 refrigerant. You operate the 34-pound unit via the front button panel with an LCD display or the included remote. It fits double-hung windows measuring 21 to 35 inches wide, making it suitable for compact bedrooms or home offices.
Pros
- 5,000 BTU cooling capacity covers rooms up to 150 square feet
- Full-featured remote control and LCD display panel included
- EZ Mount kit fits double-hung windows 21 to 35 inches wide
- Washable slide-out dust filter simplifies routine maintenance
- Compact 34-pound design uses R32 refrigerant
Cons
- Limited to two fan speeds and two cooling modes
- Lacks Wi-Fi connectivity and mobile application support
- Fixed chassis design restricts through-the-wall mounting
Good fit if
- You need to cool a small room up to 150 square feet.
- You want remote control adjustments from across the room.
- You have a double-hung window opening between 21 and 35 inches wide.
Skip if
- You need cooling coverage for areas larger than 150 square feet.
- You require smartphone app integration or Wi-Fi control.
- You want more than two fan speeds.
Verdict: LG 5,000 BTU Window Air Conditioner with Remote delivers compact 150-square-foot cooling with dedicated remote adjustments and a washable filter. It provides essential small-room temperature management without complex wireless hardware.
LG 14,000 BTU Wi-Fi Window Air Conditioner
Best for: cooling large rooms with smart Wi-Fi control
- Cooling Capacity
- 14,000 BTU
- Coverage Area
- 700 sq ft
- Control Type
- Remote control, Wi-Fi app, voice
- Chassis Design
- Slide in & out chassis
- Room
- Large Room
- Dimensions
- 22.2 × 23.6 × 15 inches
This LG window air conditioner delivers 14,000 BTU of cooling capacity to handle spaces up to 700 square feet. It features Wi-Fi connectivity via the LG ThinQ app, voice control with Alexa and Google Assistant, and an included remote control. Weighing 82 pounds, the unit uses a slide-out chassis for double-hung window mounting. It suits you if you need heavy-duty cooling for large living areas.
Pros
- 14,000 BTU cooling capacity covers up to 700 square feet
- Wi-Fi connectivity enables LG ThinQ app and voice control
- Slide-in and slide-out chassis simplifies installation
- Washable dust filter includes a check filter alert
Cons
- Heavy unit weighing 82 pounds
- Requires a double-hung window at least 16 inches high and 27 inches wide
Good fit if
- You need to cool a large room up to 700 square feet.
- You prefer controlling cooling settings via smartphone or voice commands.
- You have a compatible double-hung window between 27 and 39 inches wide.
Skip if
- You cannot safely manage an 82-pound unit during installation.
- You have window openings smaller than 27 inches wide or 16 inches high.
Verdict: LG 14,000 BTU Wi-Fi Window Air Conditioner provides high-capacity cooling for rooms up to 700 square feet with full smart app integration. Its slide-out chassis assists double-hung window installation despite the 82-pound weight.
LG 24,500 BTU Smart Window Air Conditioner
Best for: cooling large rooms with 230V power
- Cooling Capacity
- 24,500 BTU
- Coverage Area
- 1560 sq ft
- Noise Level
- 50 dB
- Control Type
- Digital panel, remote, Wi-Fi app, voice
- Voltage
- 230/208V
- Room
- Living Room, Apartment
This LG 24,500 BTU window air conditioner cools areas up to 1,560 square feet. It runs on a 230V electrical circuit and delivers up to 1.8 pints per hour of dehumidification across three cooling and fan speeds. Sound levels reach 50 dB on low mode. Built-in Wi-Fi lets you adjust settings via the LG ThinQ app or voice assistants. It suits you if you need cooling for large living areas.
Pros
- 24,500 BTU capacity cools rooms up to 1,560 square feet
- Sound levels as low as 50 dB on low mode
- Wi-Fi control via LG ThinQ app, Alexa, and Google Assistant
- Includes remote control and window installation kit
Cons
- Requires a 230V/208V electrical circuit rather than standard 115V
- Heavy chassis weighing 132 pounds
Good fit if
- You need to cool a large space up to 1,560 square feet.
- You have a dedicated 230V or 208V electrical outlet available.
- You want wireless control from a smartphone or voice assistant.
Skip if
- You only have standard 115V household wall outlets.
- You need a lightweight unit that one person can lift easily.
Verdict: LG 24,500 BTU Smart Window Air Conditioner is a high-capacity cooling solution designed for large spaces up to 1,560 square feet with 230V wiring. Its smart app connectivity and 50 dB low-noise mode give you quiet, flexible temperature control across expansive rooms.
LG 18,000 BTU Window Air Conditioner with Heat
Best for: large spaces needing cooling and supplemental heat
- Cooling Capacity
- 18,000 BTU
- Coverage Area
- 1,000 sq ft
- Control Type
- Digital panel, remote control
- Voltage
- 230/208V
- Room
- Basement, Bedroom, Living Room, Apartment
- Features
- Heater
View on Amazon: LG 18,000 BTU Window Air Conditioner with Heat
This window unit combines 18,000 BTU cooling capacity with supplemental heating to handle spaces up to 1,000 square feet. It runs on a 230/208V circuit using a NEMA 6-20 plug. You get two cooling speeds, two heating speeds, four-way air deflection, and an included remote control. At 126 pounds, it suits you if you need year-round temperature control across a large open living area or basement with matching high-voltage wiring.
Pros
- 18,000 BTU cooling covers rooms up to 1,000 square feet
- Supplemental heating function supports year-round operation
- Digital controls with remote and 4-way air deflection
- Auto-restart resumes previous settings after power loss
Cons
- Requires a 230/208V outlet with a NEMA 6-20 receptacle
- Heavy chassis weighs 126 pounds
- Limited to two cooling and heating fan speeds
Good fit if
- You need both cooling and supplemental heating for rooms up to 1,000 square feet.
- You have a dedicated 230/208V electrical connection ready.
Skip if
- You only have standard 115V wall outlets.
- You want a lightweight unit that is easy to move.
Verdict: LG 18,000 BTU Window Air Conditioner with Heat delivers powerful climate control for spaces up to 1,000 square feet across both warm and cool seasons. It is an effective dual-purpose option if your room is equipped with a 230/208V circuit.
LG 12,000 BTU Dual Inverter Window AC
Best for: quiet cooling in medium to large rooms
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- 550 sq ft
- Noise Level
- 44 dB
- Control Type
- Digital panel, remote, Wi-Fi, voice
- Compressor Type
- Dual Inverter
- Features
- Wi-Fi, Inverter
This window air conditioner delivers 12,000 BTU of cooling capacity to cover rooms up to 550 square feet. Its dual inverter compressor runs as quietly as 44 decibels in sleep mode. You can adjust settings through four cooling speeds, an included LCD remote, or the LG ThinQ app with Alexa and Google Assistant integration. It suits you if you need low-noise cooling for medium or large spaces.
Pros
- Dual Inverter system runs down to 44 dB in sleep mode
- Cools rooms up to 550 square feet
- Four fan speeds with Auto Cool mode
- Wi-Fi control via LG ThinQ, Alexa, and Google Assistant
Cons
- Heavy unit at 85 pounds
- Deep profile measuring 28.75 inches front to back
- No built-in heating function
Good fit if
- You need quiet cooling for spaces up to 550 square feet.
- You want voice and smartphone control alongside an LCD remote.
- You prefer an inverter unit with multiple fan speeds.
Skip if
- You need supplemental heating in the same unit.
- You cannot lift or support an 85-pound window unit.
- Your window sill cannot accommodate a 28.75-inch depth.
Verdict: LG 12,000 BTU Dual Inverter Window AC provides quiet 44 dB cooling and broad smart connectivity for rooms up to 550 square feet. It gives you multi-speed climate control, though its 85-pound chassis requires strong window support.
LG 12,200 BTU Window Air Conditioner with Heat
Best for: year-round cooling and supplemental heat in medium rooms
- Cooling Capacity
- 12,200 BTU
- Coverage Area
- 570 sq ft
- Control Type
- App, remote control, electronic
- Dimensions
- 22 × 23.6 × 15 inches
- Weight
- 86 pounds
View on Amazon: LG 12,200 BTU Window Air Conditioner with Heat
This window unit delivers 12,200 BTU of cooling power and supplemental heating for spaces up to 570 square feet. It features LG ThinQ Wi-Fi control, letting you adjust settings or set the 24-hour timer from your phone. You also get two fan speeds and auto-restart protection. It suits you if you need year-round climate control in a medium-sized bedroom or living room.
Pros
- Provides 12,200 BTU cooling and supplemental heating
- Covers rooms up to 570 square feet
- Built-in Wi-Fi works with LG ThinQ app
- Includes remote control and 24-hour timer
Cons
- Heavy chassis weighing 86 pounds
- Offers only two cooling and fan speeds
Good fit if
- You need both cooling and supplemental heating in one unit.
- You want wireless control from your smartphone.
- You are conditioning spaces up to 570 square feet.
Skip if
- You prefer three or more fan speeds for granular airflow control.
- You need a lightweight unit that is easy to lift solo during installation.
Verdict: LG 12,200 BTU Window Air Conditioner with Heat delivers versatile temperature control for rooms up to 570 square feet with smart app connectivity. Its 86-pound weight requires sturdy window support, but the combination of heating and cooling provides practical year-round operation.
LG 5,000 BTU Mechanical Window Air Conditioner
Best for: cooling small spaces with manual controls
- Cooling Capacity
- 5,000 BTU
- Coverage Area
- 150 sq ft
- Noise Level
- 50 dB
- Control Type
- Mechanical
- Chassis Design
- Fixed chassis
- Dimensions
- 14.4 × 17.3 × 11.1 inches
View on Amazon: LG 5,000 BTU Mechanical Window Air Conditioner
This compact 5,000 BTU unit is designed to cool small rooms up to 150 square feet. It features manual mechanical dials, two cooling speeds, two fan settings, and an energy saver mode. Operating at sound levels down to 50 dB on low, it fits double-hung window openings between 21 and 35 inches wide. You will find it well suited for small bedrooms or offices needing basic, manual cooling.
Pros
- 5,000 BTU capacity cooling spaces up to 150 square feet
- Sound output down to 50 dB on low mode
- Includes EZ Mount kit for 21- to 35-inch window openings
- Slide-out washable air filter for monthly maintenance
Cons
- Mechanical dial controls only with no remote included
- Limited to two cooling levels and two fan speeds
- Fixed chassis design cannot slide out from the frame
Good fit if
- You need to cool a compact room up to 150 square feet.
- You prefer manual mechanical dials over electronic panels.
- You have a double-hung window opening between 21 and 35 inches wide.
Skip if
- You require a remote control or Wi-Fi connectivity.
- You need to cool a space larger than 150 square feet.
Verdict: LG 5,000 BTU Mechanical Window Air Conditioner provides quiet manual cooling down to 50 dB for spaces up to 150 square feet. It gives you basic cooling modes and an energy saver setting in a compact, fixed-chassis build.
LG 5,000 BTU Mechanical Window Air Conditioner
Best for: cooling small bedrooms with simple rotary controls
- Cooling Capacity
- 5,000 BTU
- Coverage Area
- 150 Sq.Ft.
- Noise Level
- 50dB
- Control Type
- Mechanical
- Chassis Design
- Fixed
- Dimensions
- 12.8 × 17.3 × 11.1 inches
View on Amazon: LG 5,000 BTU Mechanical Window Air Conditioner
This LG window air conditioner delivers 5,000 BTU of cooling capacity designed for spaces up to 150 square feet. It uses simple manual mechanical controls with two cooling settings and two fan speeds. Operating at sound levels down to 50 dB on low, it fits double-hung windows measuring 21 to 35 inches wide and at least 12 inches high. It suits you if you need compact, basic cooling for a small room.
Pros
- Rated for spaces up to 150 square feet
- Low sound output down to 50 dB on low mode
- Includes EZ Mount installation kit for double-hung windows
- Slide-out washable dust filter
Cons
- Mechanical controls without a remote control included
- Limited to two fan speeds and two cooling modes
- Fixed chassis design
Good fit if
- You need to cool a small room up to 150 square feet.
- You prefer simple mechanical dials over digital interfaces.
- You have a double-hung window between 21 and 35 inches wide.
Skip if
- You need to cool an area larger than 150 square feet.
- You want a remote control, digital display, or wireless features.
Verdict: LG 5,000 BTU Mechanical Window Air Conditioner provides straightforward, compact cooling for spaces up to 150 square feet. It serves as a dependable choice if you prioritize quiet 50 dB operation and simple dial controls.
LG 6,000 BTU Dual Inverter Window Air Conditioner
Best for: Quiet smart cooling in small bedrooms
- Cooling Capacity
- 6,000 BTU
- Coverage Area
- 250 Sq.Ft.
- Noise Level
- 44dB
- Control Type
- Remote control, Wi-Fi, LG ThinQ
- Compressor Type
- Dual Inverter
- Chassis Design
- Fixed
View on Amazon: LG 6,000 BTU Dual Inverter Window Air Conditioner
This LG 6,000 BTU window air conditioner cools spaces up to 250 square feet using a dual inverter compressor. It operates down to 44 decibels in sleep mode and pairs with the LG ThinQ app for Wi-Fi and voice control via Amazon Alexa or Google Assistant. If you need quiet, efficient cooling for a small room or office that fits a 22- to 36-inch double-hung window, this unit matches your requirements.
Pros
- Dual inverter compressor operates as low as 44 dB in sleep mode
- Wi-Fi enabled with LG ThinQ app, Amazon Alexa, and Google Assistant support
- Includes remote control and EZ Mount installation kit
- Slide-out washable air filter for maintenance
Cons
- Weighs 62 pounds, which is heavy for a 6,000 BTU model
- Fixed chassis design lacks a slide-out cabinet
- Requires a minimum window height opening of 13 inches
Good fit if
- You need to cool a small room up to 250 square feet.
- You want low noise levels down to 44 dB for a bedroom or office.
- You prefer controlling settings via smartphone app or voice assistants.
Skip if
- You have a room larger than 250 square feet.
- You cannot lift or support a 62-pound unit during installation.
- You have window openings outside the 22- to 36-inch width range.
Verdict: LG 6,000 BTU Dual Inverter Window Air Conditioner delivers quiet operation down to 44 dB and convenient smart controls for rooms up to 250 square feet. Its 62-pound weight makes installation heavy, but the inverter efficiency and app features stand out for small spaces.
LG 10,000 BTU Dual Inverter Window Air Conditioner
Best for: Quiet cooling in medium-to-large bedrooms
- Cooling Capacity
- 10,000 BTU
- Coverage Area
- 450 sq ft
- Noise Level
- 44 dB
- Control Type
- Remote, Wi-Fi app, voice command
- Compressor Type
- Dual Inverter
- Chassis Design
- Fixed chassis
View on Amazon: LG 10,000 BTU Dual Inverter Window Air Conditioner
This 10,000 BTU window air conditioner cools areas up to 450 square feet. It uses a dual inverter compressor with a BLDC motor to lower sound levels to 44 dB in sleep mode. You can adjust settings using the included remote or through the LG ThinQ app with Amazon Alexa or Google Assistant. It suits medium-to-large rooms where you need steady cooling without high noise.
Pros
- Dual Inverter compressor operates as low as 44 dB in sleep mode
- Covers medium to large spaces up to 450 square feet
- Built-in Wi-Fi works with LG ThinQ app, Amazon Alexa, and Google Assistant
- Slide-out washable filter for straightforward monthly cleaning
Cons
- Fixed chassis design requires moving the entire unit for maintenance
- Weighs nearly 63 pounds, requiring careful lifting during installation
Good fit if
- You need to cool a room measuring up to 450 square feet.
- You want quiet operation down to 44 dB for a bedroom or office.
- You prefer adjusting temperature and settings using smartphone apps or voice commands.
Skip if
- You have a window opening narrower than 22 inches or shorter than 13 inches.
- You require a slide-out chassis for easier seasonal removal.
Verdict: LG 10,000 BTU Dual Inverter Window Air Conditioner provides quiet 44 dB cooling and smart app connectivity for spaces up to 450 square feet. Its fixed chassis fits standard double-hung windows measuring between 22 and 36 inches wide.
LG 14,000 BTU Dual Inverter Window Air Conditioner
Best for: large rooms needing quiet, efficient 115V cooling
- Cooling Capacity
- 14,000 BTU
- Coverage Area
- 800 sq ft
- Noise Level
- 44 dB
- Control Type
- App, voice control
- Compressor Type
- Dual Inverter
- Chassis Design
- Fixed
View on Amazon: LG 14,000 BTU Dual Inverter Window Air Conditioner
This window air conditioner pairs 14,000 BTU of cooling capacity with dual-inverter technology to cover spaces up to 800 square feet. It runs on a standard 115V outlet and reaches sound levels down to 44 decibels in sleep mode. Built-in Wi-Fi lets you adjust settings using the LG ThinQ app or voice assistants. It suits you if you need high cooling output for a large living area without special 230V wiring.
Pros
- Dual Inverter compressor operates down to 44 dB in sleep mode
- Cooling capacity of 14,000 BTU covers up to 800 square feet on standard 115V power
- Supports Wi-Fi controls through LG ThinQ, Amazon Alexa, and Google Assistant
- Uses eco-friendly R32 refrigerant
Cons
- Weighs 85.1 pounds, requiring extra effort to lift and mount
- Fixed chassis design lacks a slide-out sleeve
- Installation kit is designed specifically for double-hung windows
Good fit if
- You need to cool an open space up to 800 square feet without 230V electrical work.
- You want quiet nighttime cooling down to 44 dB in your bedroom or living room.
- You prefer using a smartphone app or voice commands to adjust room temperatures.
Skip if
- You cannot safely manage the installation of an 85.1-pound fixed unit.
- You have casement or sliding windows that do not support double-hung AC mounting.
Verdict: LG 14,000 BTU Dual Inverter Smart Window AC delivers heavy-duty 800-square-foot cooling on regular 115-volt power while maintaining quiet 44-decibel operation. Its energy-efficient inverter compressor and smart connectivity make it a capable choice for cooling open living spaces.
LG 14,000 BTU Dual Inverter Window Air Conditioner
Best for: quiet cooling in large living areas
- Cooling Capacity
- 14,000 BTU
- Coverage Area
- 700 Sq.Ft.
- Noise Level
- 44dB
- Control Type
- Remote control, Wi-Fi, LG ThinQ
- Compressor Type
- Dual Inverter
- Chassis Design
- Slide in & out
View on Amazon: LG 14,000 BTU Dual Inverter Window Air Conditioner
This LG window air conditioner delivers 14,000 BTU of cooling capacity to cover rooms up to 700 square feet. It uses a dual inverter compressor with sound levels dropping to 44 dB in sleep mode. You can manage settings through the included remote, voice commands, or Wi-Fi via the LG ThinQ app. It suits you if you need quiet cooling for a large living space.
Pros
- Cools spaces up to 700 square feet with 14,000 BTU capacity
- Dual inverter compressor operates down to 44 dB in sleep mode
- Built-in Wi-Fi works with LG ThinQ, Alexa, and Google Assistant
- Slide-out chassis and included EZ Mount kit simplify installation
Cons
- Heavy unit weighing 85 pounds
- Window opening must measure at least 27 inches wide and 16 inches high
- Lacks supplemental heat functionality
Good fit if
- You need to cool a large room up to 700 square feet.
- You want remote access and voice control using Wi-Fi, Alexa, or Google Assistant.
- You prioritize low operating sound levels down to 44 dB.
Skip if
- You have a window opening narrower than 27 inches or shorter than 16 inches.
- You cannot lift or support an 85-pound air conditioner during setup.
- You need built-in heating for year-round climate control.
Verdict: LG 14,000 BTU Dual Inverter Window Air Conditioner delivers efficient, low-noise cooling for spaces up to 700 square feet. Its smart connectivity and slide-out chassis make operation and seasonal maintenance straightforward.
Specifications side by side
| Spec | LG 10,000 BTU Electronic Window Air Conditioner | LG 6,000 BTU Window Air Conditioner | LG 5,000 BTU Window Air Conditioner with Remote | LG 14,000 BTU Wi-Fi Window Air Conditioner | LG 24,500 BTU Smart Window Air Conditioner | LG 18,000 BTU Window Air Conditioner with Heat | LG 12,000 BTU Dual Inverter Window AC | LG 12,200 BTU Window Air Conditioner with Heat | LG 5,000 BTU Mechanical Window Air Conditioner | LG 5,000 BTU Mechanical Window Air Conditioner | LG 6,000 BTU Dual Inverter Window Air Conditioner | LG 10,000 BTU Dual Inverter Window Air Conditioner | LG 14,000 BTU Dual Inverter Window Air Conditioner | LG 14,000 BTU Dual Inverter Window Air Conditioner |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cooling Capacity | 10,000 BTU | 6,000 BTU | 5,000 BTU | 14,000 BTU | 24,500 BTU | 18,000 BTU | 12,000 BTU | 12,200 BTU | 5,000 BTU | 5,000 BTU | 6,000 BTU | 10,000 BTU | 14,000 BTU | 14,000 BTU |
| Coverage Area | Up to 450 sq ft | 250 sq ft | Up to 150 sq ft | 700 sq ft | 1560 sq ft | 1,000 sq ft | 550 sq ft | 570 sq ft | 150 sq ft | 150 Sq.Ft. | 250 Sq.Ft. | 450 sq ft | 800 sq ft | 700 Sq.Ft. |
| Noise Level | 52 dB | 52 dB | not specified | not specified | 50 dB | not specified | 44 dB | not specified | 50 dB | 50dB | 44dB | 44 dB | 44 dB | 44dB |
| Control Type | Electronic controls with remote | Digital control panel, remote control | Control panel, remote | Remote control, Wi-Fi app, voice | Digital panel, remote, Wi-Fi app, voice | Digital panel, remote control | Digital panel, remote, Wi-Fi, voice | App, remote control, electronic | Mechanical | Mechanical | Remote control, Wi-Fi, LG ThinQ | Remote, Wi-Fi app, voice command | App, voice control | Remote control, Wi-Fi, LG ThinQ |
| Compressor Type | not specified | not specified | not specified | not specified | not specified | not specified | Dual Inverter | not specified | not specified | not specified | Dual Inverter | Dual Inverter | Dual Inverter | Dual Inverter |
| Chassis Design | not specified | not specified | Fixed | Slide in & out chassis | not specified | not specified | not specified | not specified | Fixed chassis | Fixed | Fixed | Fixed chassis | Fixed | Slide in & out |
| Voltage | 115V | 115V | not specified | not specified | 230/208V | 230/208V | not specified | not specified | not specified | not specified | not specified | not specified | 115V | not specified |
| Room | not specified | Bedroom, Living Room | not specified | Large Room | Living Room, Apartment | Basement, Bedroom, Living Room, Apartment | not specified | not specified | not specified | not specified | not specified | not specified | Bedroom, Living Room, Apartment | Large Room |
| Features | not specified | not specified | not specified | Wi-Fi | not specified | Heater | Wi-Fi, Inverter | not specified | not specified | not specified | Wi-Fi, Inverter | Wi-Fi, Inverter | Energy Star, Inverter | Wi-Fi, Inverter |
| Dimensions | 10 × 10 × 10 inches | 5.66 × 6.81 × 4.38 inches | 12.8 × 17.3 × 11.1 inches | 22.2 × 23.6 × 15 inches | 28.1 × 26 × 17.7 inches | 30.5 × 25.5 × 16.8 inches | 28.8 × 23.6 × 14.9 inches | 22 × 23.6 × 15 inches | 14.4 × 17.3 × 11.1 inches | 12.8 × 17.3 × 11.1 inches | 24.5 × 19.6 × 12.3 inches | 27 × 19.6 × 12.4 inches | 28 × 23.6 × 15 inches | 22.3 × 23.6 × 15 inches |
| Weight | 57 pounds | 44 pounds | 34 pounds | 82 pounds | 132 pounds | 126 pounds | 85 pounds | 86 pounds | 36.4 pounds | 34 pounds | 62 pounds | 62.8 pounds | 85.1 pounds | 85 pounds |
| Size | 10,000 BTU | 6,000 BTU | 5,000 BTU | 14,000 BTU | 24,500 BTU | 18,000 BTU | 12,000 BTU | 12,200 BTU | 5,000 BTU | 5,000 BTU | 6,000 BTU | 10,000 BTU | 14,000 BTU | 14,000 BTU |
| Color | White | White | White | Bright White | White | Bright White | Bright White | Bright White | White | White | White | White | White | White |
| Model | LW1024RD | LW6017R | LW5025R | LW1521ERSM1 | LW2521ERSM | LW1823HR | LW1224IVSM | LW1223HRSM | LW5023 | LW5024X | LW6023IVSM | LW1022FVSM | LW1522IVSM | LW1522FVSM |
Understanding the LG Window Lineup
For smaller rooms, LG makes standard 115V units with basic mechanical or digital controls, such as the LG 5,000 BTU Mechanical Window Air Conditioner for 150 square feet. If you want lower noise and energy savings, Dual Inverter units suit bedrooms best. The LG 10,000 BTU Dual Inverter Window Air Conditioner cools 450 square feet while running down to 44 dB with Wi-Fi control.
For larger spaces or multi-season use, LG builds high-capacity and heater-equipped options. The LG 12,200 BTU Window Air Conditioner with Heat supplies cooling and supplemental heat for 570 square feet. For open floor plans, 230V options like the LG 24,500 BTU Smart Window Air Conditioner provide maximum cooling coverage up to 1,560 square feet.
Where the LG Lineup Fits
This collection spans capacities from 5,000 BTU up to 24,500 BTU, with weights ranging from 34 to 132 pounds. Chassis configurations include compact fixed frames and slide-out designs, all finished in white or bright white.
You should account for distinct gaps across these 14 products. The range omits the common 8,000 BTU capacity entirely. Supplemental heating is restricted to the 12,200 BTU and 18,000 BTU units, giving you no built-in heat for rooms under 500 square feet. Furthermore, operating units above 14,000 BTU requires 230V electrical service rather than standard 115V wall outlets.
If you are also looking for best air fryers with viewing window, you can find more options on that separate guide.
How to Choose an LG Window Air Conditioner
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Check Your Wall Outlet Voltage
You must verify your wall outlet voltage before choosing an air conditioner. Smaller LG units operate on a standard 115V electrical circuit, which fits standard household receptacles. High-capacity options like the LG 24,500 BTU Smart Window Air Conditioner require a 230V circuit to run safely. Installing a 230V unit on a regular household line is impossible without professional electrical modifications. Always check your room's existing receptacle configuration and breaker amperage so you select an air conditioner that plugs directly into your wall without requiring rewiring.
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Match Capacity to Room Size
Cooling capacity is measured in British Thermal Units, and choosing the proper rating prevents poor performance. An undersized unit will run constantly without lowering the room temperature sufficiently, while an oversized unit cools too rapidly to remove ambient moisture properly. LG sizes its models strictly by room dimensions. For example, the LG 6,000 BTU Window Air Conditioner provides adequate output for areas measuring up to 250 square feet. Calculate your exact square footage by multiplying your room length by width before browsing capacity ratings to guarantee balanced cooling.
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Compare Operational Sound Ratings
Sound output matters significantly if you place an air conditioner inside a bedroom or home office. Standard rotary compressor models generally operate around 50 to 52 decibels on low fan speeds. In contrast, dual inverter units lower noise levels down to 44 decibels by modulating compressor motor speeds smoothly. The LG 12,000 BTU Dual Inverter Window AC reaches that 44 dB minimum threshold, ensuring less auditory disruption during work or sleep. Check the published decibel ratings on low speed to confirm the sound level fits your space requirements.
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Evaluate Chassis Style and Weight
Weight and chassis design determine how easily you can install and maintain the unit. Lightweight models under 40 pounds use fixed outer frames that mount directly into the window opening in one piece. Heavier models can exceed 80 pounds, making solo installation difficult. The LG 14,000 BTU Wi-Fi Window Air Conditioner uses a slide-out chassis at 82 pounds. This design allows you to install the outer cabinet first and slide the internal mechanical assembly into place afterward. Check the product weight and chassis configuration before purchase to plan your installation safely.
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Review Year-Round Heating Options
If you need year-round temperature control, select a unit built with supplemental heating functionality alongside standard cooling. Most window air conditioners only extract heat to cool a room during warm seasons. In contrast, models like the LG 12,200 BTU Window Air Conditioner with Heat include built-in heating components to warm spaces up to 570 square feet during cooler weather. Choosing a dual-function heating and cooling unit saves you from buying and storing an additional standalone space heater. Review the feature list for heating capabilities if you live in an area with shifting seasonal temperatures.
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Select Your Preferred Control Type
The control interface dictates how you operate the air conditioner daily. Mechanical models rely on basic rotary dials for fan speed and cooling modes, offering reliable manual adjustments without digital electronics. Units with digital displays and remote controls let you adjust temperatures from across the room. If you prefer remote automation, choose models equipped with Wi-Fi connectivity to adjust temperature settings via a smartphone app. The LG 5,000 BTU Mechanical Window Air Conditioner suits spaces where simple dial operation suffices, while Wi-Fi units fit users who prefer scheduling cooling cycles away from home.
Frequently asked questions
Which LG window air conditioner is the quietest?
LG Dual Inverter window models produce the lowest sound levels, operating down to 44 decibels. The LW6023IVSM, LW1022FVSM, LW1224IVSM, and LW1522IVSM reach this noise rating on low settings. In comparison, standard units like the LW6017R and LW1024RD run at 52 decibels, while basic mechanical models such as the LW5023 operate at 50 decibels.
Do LG window air conditioners offer supplemental heating?
Certain LG models provide supplemental heat alongside standard cooling for year-round temperature management. The 12,200 BTU LW1223HRSM heats and cools spaces up to 570 square feet using a standard household circuit. For larger areas, the 18,000 BTU LW1823HR handles rooms up to 1,000 square feet, though you must connect it to a dedicated 230-volt electrical outlet.
Can you control an LG window air conditioner with a smartphone?
You can control select LG window air conditioners using smart app connectivity over Wi-Fi. Models such as the LW6023IVSM, LW1022FVSM, LW1224IVSM, and LW1521ERSM1 include wireless features that let you adjust cooling modes from your phone. If you prefer basic hardware without wireless connectivity, mechanical dial options like the LW5023 or standard remote units like the LW5025R operate strictly through manual controls.
How much window space do you need to install an LG 10,000 BTU unit?
Installation requirements depend on the specific chassis design of the model you select. The LG LW1022FVSM 10,000 BTU unit features a fixed chassis designed to fit standard double-hung window openings between 22 and 36 inches wide. You should measure your window frame opening width and sill depth before purchasing to confirm the cabinet width of 19.57 inches fits securely.
What is the difference between an LG slide-out chassis and a fixed chassis?
A slide-out chassis lets you install the outer cabinet into the window before sliding the heavy mechanical components into place. LG models like the 82-pound LW1521ERSM1 and 85-pound LW1522FVSM use this design to simplify seasonal maintenance and setup. A fixed chassis, found on units like the LW1022FVSM and LW5023, requires you to lift the entire assembled air conditioner into the window during installation.
How do you clean the air filter on an LG window air conditioner?
You clean the air filter by sliding it out from the front panel and washing it with water. Units like the LG LW5025R come equipped with a removable, washable filter designed for regular maintenance. You should rinse the mesh under running water, let it air dry completely, and slide it back into the unit to maintain proper airflow and cooling performance.