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Finding the best LG window air conditioners with wi fi app control requires looking at the specs that matter most to your space. We compared 6 models based on the specifications published on the listings. Our top pick is the LG LW8024RSMY 8000 BTU Smart AC because it offers precise temperature management for small rooms under 350 square feet. This guide helps you decide which unit fits your room size, power outlet, and smart home needs.
Match BTU to your room size
Select your unit based on the coverage area listed in the specs. Small rooms under 350 square feet work with 8000 BTU models like the LG LW8024RSMY. Larger spaces up to 700 square feet require 14,000 BTU units such as the LG 14,000 BTU Wi-Fi Window Air Conditioner. Matching cooling power to square footage ensures efficient operation and proper temperature control.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | LG LW8024RSMY 8000 BTU Smart AC Best overall | small rooms under 350 square feet | |
| 2 | LG 14,000 BTU Wi-Fi Window Air Conditioner Best budget | Large rooms up to 700 square feet | |
| 3 | LG 18,000 BTU Window AC with Heat Best premium | large rooms with 230V outlets | |
| 4 | LG 8,500 BTU Dual Inverter Window AC Best 115v | medium rooms needing quiet, smart cooling | |
| 5 | LG 10,000 BTU Dual Inverter Window Air Conditioner Best 10,000 btu | medium rooms needing quiet smart cooling | |
| 6 | LG 18,000 BTU Dual Inverter Window AC Also great | large rooms with 230V outlets |
The best fit for you
- You want the most compact model on the list – LG LW8024RSMY 8000 BTU Smart AC – It measures 19.5 inches wide and 12.3 inches high, making it the smallest footprint here.
- You need heating capability in addition to cooling – LG 18,000 BTU Window AC with Heat – This 18,000 BTU unit includes a dedicated heating operating mode for year-round use.
- You require a standard 115V power outlet – LG 8,500 BTU Dual Inverter Window AC – It operates on 115V voltage, fitting standard household outlets without special wiring.
- You need the highest cooling capacity available – LG 18,000 BTU Window AC with Heat – Its 18,000 BTU size delivers the strongest cooling power on this list.
- You want smart control with voice assistant support – LG 14,000 BTU Wi-Fi Window Air Conditioner – It supports Wi-Fi app control and remote operation for convenient management.
LG LW8024RSMY 8000 BTU Smart AC
Best for: small rooms under 350 square feet
- Control Method
- Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control
- Cooling Capacity
- 8000 BTU
- Coverage Area
- 350 sq ft
- Operating Modes
- Cool, dry
- Fan Speeds
- 3
- Features
- Timer, 24-Hour Timer, Smart App
This LG window air conditioner provides 8,000 BTU of cooling for spaces up to 350 square feet. You control it via the ThinQ app or voice commands with Alexa. It combines cooling and dehumidifying modes, plus features even multi-directional airflow to reduce hot spots. The unit includes a timer, sleep mode, and auto restart for convenience. It is a compact option for smaller rooms or apartments.
- 8,000 BTU cooling capacity for small spaces
- ThinQ app and Alexa voice control
- Combined cooling and dehumidifying modes
- Even multi-directional airflow design
- 8,000 BTU output is lower than the 14,000 to 18,000 BTU models on this list
- 350 square foot coverage is smaller than larger units in the guide
- 44 pounds weight requires handling during installation
- You need to cool a room under 350 square feet
- You want to control the unit remotely via the LG ThinQ app
- You prefer voice control with Alexa
- You need to cool a room larger than 350 square feet
- You require heating capabilities, as this model only cools
- You need more than 8,000 BTU of cooling power
Verdict: LG 8000 BTU Smart Window AC suits renters or small room owners who need smart app control and do not require high-capacity cooling. It is a practical fit for spaces under 350 square feet where precise temperature management matters.
LG 14,000 BTU Wi-Fi Window Air Conditioner
Best for: Large rooms up to 700 square feet
- Control Method
- Remote Control, Wi-Fi, Wi-Fi App Control, Wi-Fi App
- Cooling Capacity
- 14,000 BTU
- Coverage Area
- 700 sq ft
- Room
- Large Rooms, Large Room
- Features
- Remote, Quiet Operation
- Color
- Bright White
This LG unit delivers 14,000 BTU of cooling for rooms up to 700 square feet. It features Wi-Fi app control via the LG ThinQ app, allowing remote adjustments and voice commands through Google Assistant or Amazon Alexa. The slide-out chassis simplifies installation in double-hung windows. You get a washable dust filter and a remote control. The compact design fits well in standard window frames.
- 14,000 BTU cooling capacity for large spaces
- Wi-Fi app control and voice command support
- Washable dust filter for easy maintenance
- Slide-out chassis for simple installation
- Heavier at 82 pounds compared to smaller models
- Cooling capacity lower than the 18,000 BTU options on this list
- You need to cool a room up to 700 square feet
- You want to control the AC from your phone
- You prefer a washable filter for low maintenance
- You require cooling for a space larger than 700 square feet
- You need a unit with 18,000 BTU or higher capacity
- You cannot support a 82-pound unit in your window
Verdict: LG 14000 BTU Window AC with Wi-Fi is a solid mid-range option for cooling large rooms up to 700 square feet. It suits buyers who value smart app control and easy cleaning over maximum power output.
LG 18,000 BTU Window AC with Heat
Best for: large rooms with 230V outlets
- Control Method
- Remote Control, Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control
- Cooling Capacity
- 18,000 BTU
- Coverage Area
- 1,000 sq ft
- Voltage
- 230V
- Fan Speeds
- 2
- Operating Modes
- Heating
This LG unit delivers 18,000 BTU of cooling and heating power for rooms up to 1,000 square feet. You get Wi-Fi app control via LG ThinQ, plus voice commands through Alexa. It operates on 230V power and includes a remote. The 230V requirement means you need the correct outlet. It fits medium to large spaces like living rooms or apartments.
- 18,000 BTU cooling capacity
- Includes heating function
- Wi-Fi app and voice control
- Cools rooms up to 1,000 sq ft
- 230V power supply
- Requires 230V outlet, not standard 110V
- Heavier at 132 pounds
- Fewer fan speeds than higher-end models
- You need heating and cooling in one unit
- You have a 230V outlet available
- You want to control the AC via smartphone
- You only have standard 110V outlets
- You need a unit under 100 pounds
- You prefer 110V plug-and-play simplicity
Verdict: LG 18,000 BTU Window AC with Heat suits those with 230V outlets who need strong cooling and heating for large rooms. It offers app control but requires specific electrical setup.
LG 8,500 BTU Dual Inverter Window AC
Best for: medium rooms needing quiet, smart cooling
- Control Method
- Remote Control, Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control
- Cooling Capacity
- 8,500 BTU
- Coverage Area
- 350 sq ft
- Noise Level
- 44 dB
- Voltage
- 115V
- Fan Speeds
- 4
This LG window air conditioner offers 8,500 BTU of cooling for spaces up to 350 square feet. It uses Dual Inverter technology to operate quietly at 44 dB in sleep mode. You can control it via Wi-Fi app, remote, or voice commands with Alexa. The unit runs on standard 115V power and weighs 85 pounds. It is designed for medium-sized rooms that need efficient, quiet cooling with smart connectivity.
- Dual Inverter technology provides up to 35% more energy efficiency than Energy Star requirements
- Ultra quiet operation with sound levels as low as 44 dB in sleep mode
- Smart control via LG ThinQ app, remote, and Amazon Alexa voice commands
- Four cooling and fan speeds plus Auto Cool mode for customized comfort
- 8,500 BTU capacity is lower than the 14,000 and 18,000 BTU options on this list
- 85 pound weight makes it heavier and bulkier than lighter entry-level models
- Covers only 350 square feet, limiting use to smaller rooms compared to higher BTU units
- You need a standard 115V unit for a medium room up to 350 square feet
- You prioritize quiet operation with 44 dB sleep mode performance
- You want smart control via Wi-Fi app and voice assistants
- You require cooling for a large room exceeding 350 square feet
- You need higher cooling power than 8,500 BTU can provide
- You prefer a lighter unit under 85 pounds for easier installation
Verdict: LG 8500 BTU Dual Inverter Window AC is a practical choice for users with medium-sized rooms who value quiet, energy-efficient cooling and smart app control. It fits buyers who need standard 115V power and do not require the higher capacity of larger units.
LG 10,000 BTU Dual Inverter Window Air Conditioner
Best for: medium rooms needing quiet smart cooling
- Control Method
- Remote Control, Wi-Fi, Wi-Fi App Control, Wi-Fi App
- Cooling Capacity
- 10,000 BTU
- Coverage Area
- 450 sq ft
- Noise Level
- 44 dB
- Features
- Inverter, Remote, Quiet Operation
- Color
- White
The LG LW1022FVSM is a 10,000 BTU window air conditioner designed for rooms up to 450 square feet. It uses Dual Inverter technology for energy savings and operates at 44dB in sleep mode. You can control it via the LG ThinQ app, remote, or voice commands. The unit measures 27 inches long and weighs 62.8 pounds. It includes a washable slide-out filter for easy maintenance.
- Dual Inverter compressor for efficient cooling
- LG ThinQ app and voice control support
- Quiet operation down to 44dB in sleep mode
- Washable slide-out filter for simple cleaning
- 10,000 BTU capacity is lower than 14,000 and 18,000 BTU options on this list
- 62.8 pound weight is heavier than smaller 8,000 BTU models
- 450 square foot coverage limit is smaller than larger units
- You need to cool a medium room up to 450 square feet
- You want app control and voice assistant compatibility
- You prioritize quiet operation with a 44dB sleep mode
- You require cooling for a large room over 450 square feet
- You prefer a lighter unit under 60 pounds
- You need heating capability as this model is cooling only
Verdict: LG 10,000 BTU Dual Inverter AC fits users who need efficient, quiet cooling for medium-sized rooms with smart app control. It is a solid choice for bedrooms or offices where noise levels matter.
LG 18,000 BTU Dual Inverter Window AC
Best for: large rooms with 230V outlets
- Control Method
- Remote Control, Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control
- Cooling Capacity
- 18,000 BTU
- Coverage Area
- 1,000 sq ft
- Noise Level
- 52 dB
- Voltage
- 230 V
- Fan Speeds
- 3
This LG unit delivers 18,000 BTU of cooling power for spaces up to 1,000 square feet. It runs on 230V and connects via Wi-Fi for app control. The dual inverter compressor helps maintain steady temperatures while keeping noise down to 52dB in low mode. You get three fan speeds and voice control compatibility. It is a solid option for large rooms needing strong cooling.
- 18,000 BTU cooling capacity
- Cools up to 1,000 square feet
- Wi-Fi and app control
- Energy Star certified
- Low noise at 52dB
- Requires 230V power outlet
- Heavy at 110 pounds
- Only 3 fan speeds available
- You need to cool a large room
- You have a 230V electrical outlet
- You want app control for convenience
- You only have a standard 115V outlet
- You are installing in a small bedroom
- You prefer a lighter unit for easy moving
Verdict: LG 18,000 BTU Window AC is built for large spaces and requires a 230V outlet. It fits buyers who need serious cooling power and smart home integration.
Specifications side by side
| Spec | LG LW8024RSMY 8000 BTU Smart AC | LG 14,000 BTU Wi-Fi Window Air Conditioner | LG 18,000 BTU Window AC with Heat | LG 8,500 BTU Dual Inverter Window AC | LG 10,000 BTU Dual Inverter Window Air Conditioner | LG 18,000 BTU Dual Inverter Window AC |
|---|---|---|---|---|---|---|
| Cooling Capacity | 8000 BTU | 14,000 BTU | 18,000 BTU | 8,500 BTU | 10,000 BTU | 18,000 BTU |
| Coverage Area | 350 sq ft | 700 sq ft | 1,000 sq ft | 350 sq ft | 450 sq ft | 1,000 sq ft |
| Noise Level | – | – | – | 44 dB | 44 dB | 52 dB |
| Control Method | App, voice | App, remote, voice | App, Remote, Voice, Electronic | App, remote, voice, digital panel | App, remote, voice | App, remote, voice |
| Voltage | – | – | 230V | 115V | – | 230 V |
| Operating Modes | Cool, dry | – | – | – | – | – |
| Fan Speeds | 3 | – | 2 | 4 | – | 3 |
| Room | – | Large Rooms, Large Room | – | – | – | – |
| Features | Timer, 24-Hour Timer, Smart App | Remote, Quiet Operation | Remote | Inverter, Remote, Quiet Operation | Inverter, Remote, Quiet Operation | Inverter, Remote, Quiet Operation |
| Color | White | Bright White | Bright White | Bright White | White | Bright White |
| Size | 8000 BTU | 14,000 BTU | 18,000 BTU | 8,500 BTU | 10,000 BTU | 18,000 BTU |
| Operating Mode | – | – | Heater | – | – | – |
| Smart Compatibility | Alexa | – | Alexa | Alexa | – | Alexa |
| Dimensions | 16.4 × 19.5 × 12.3 inches | 22.2 × 23.6 × 15 inches | 30.5 × 25.5 × 16.8 inches | 28.8 × 23.6 × 14.9 inches | 27 × 19.6 × 12.4 inches | 26.2 × 25.9 × 17.7 inches |
| Weight | 44 pounds | 82 pounds | 132 pounds | 85 pounds | 62.8 pounds | 110 pounds |
| Model | LW8024RSMY | LW1521ERSM1 | LW1823HRSM | LW8024IVSM | LW1022FVSM | LW1822IVSM |
How to choose the right LG Wi-Fi AC
Match BTU to room size
You must align the cooling capacity with your room’s square footage. The LG LW8024RSMY offers 8,000 BTU for spaces under 350 square feet. If you have a larger room up to 700 square feet, the LG 14,000 BTU Wi-Fi Window Air Conditioner provides the necessary power. Choosing too low a BTU rating leaves your space warm. Selecting too high a capacity causes rapid cycling. Check the coverage area in the specs to ensure the unit handles your specific room dimensions effectively.
Check voltage requirements
You need to verify your outlet type before purchasing. The LG LW8024RSMY and the LG 8,500 BTU Dual Inverter Window AC both run on standard 115V outlets. In contrast, the LG 18,000 BTU Window AC with Heat requires a 230V outlet. Using the wrong voltage can damage the unit or prevent it from starting. Inspect your window’s electrical setup early. Ensure you have the correct plug type available. This step prevents installation delays and ensures the appliance receives stable power for optimal performance.
Consider heating capability
You may want year-round comfort from a single unit. The LG 18,000 BTU Window AC with Heat includes a dedicated heating operating mode. This feature allows you to warm your room during colder months without needing a separate heater. Most other models on the list focus solely on cooling. If you live in a climate with distinct seasons, this dual functionality adds significant value. Check the operating modes in the attributes to confirm heating is included in your chosen model.
Evaluate smart compatibility
You should confirm which voice assistants your unit supports. The LG LW8024RSMY and the LG 18,000 BTU Dual Inverter Window AC are compatible with Alexa. This integration lets you control settings via voice commands. Other models may offer Wi-Fi app control but lack specific voice assistant partnerships. If you rely on smart home routines, check the smart compatibility field. This ensures seamless integration with your existing devices and allows for convenient hands-free operation during daily use.
Assess noise and inverter tech
You might prioritize quiet operation for bedrooms or offices. The LG 8,500 BTU Dual Inverter Window AC and the LG 10,000 BTU Dual Inverter Window Air Conditioner both feature inverter technology. This system adjusts compressor speed to maintain temperature efficiently while reducing noise. The specs also list quiet operation as a key feature for these models. If you are sensitive to sound, these inverter-based units are superior to non-inverter options. This technology provides steady cooling without disruptive fluctuations in sound levels.
Frequently asked questions
Do all LG window ACs with Wi-Fi support voice control?
No, voice control is not standard across the entire lineup. The LG LW8024RSMY, the 18,000 BTU model with heat, and the 8,500 BTU Dual Inverter both support Alexa. However, the 14,000 BTU and 10,000 BTU models listed here do not include voice control in their specifications. You must check the specific model attributes to confirm this feature before purchasing.
Which LG smart AC requires a 230V outlet?
Two models on this list require a 230V electrical outlet. The LG LW1823HRSM is an 18,000 BTU unit that also provides heating. The LG LW1822IVSM is an 18,000 BTU Dual Inverter model. Standard 115V outlets are sufficient for the smaller 8,000 BTU, 8,500 BTU, 10,000 BTU, and 14,000 BTU units. Always verify your home’s electrical capacity before installation.
Can I use the app to schedule the air conditioner?
Yes, you can schedule operation using the smart app on compatible models. The LG LW8024RSMY includes a 24-hour timer feature that works with app control. This allows you to set specific start and stop times remotely. Most units in this list offer remote control or app control, enabling you to manage the schedule from your phone without needing to be near the unit.
Which model is best for a room under 350 square feet?
The LG LW8024RSMY is designed specifically for spaces under 350 square feet. It provides 8,000 BTU of cooling capacity, which is sufficient for small rooms. The 8,500 BTU Dual Inverter model also lists a coverage area of 350 square feet. Both units offer Wi-Fi app control, making them practical choices for small bedrooms or offices where precise temperature management is needed.
Do these units have a dehumidifier mode?
Only the LG LW8024RSMY explicitly lists a dehumidifier operating mode in its specifications. Other models focus on cooling and heating functions. The 18,000 BTU model with heat includes a dedicated heating mode for year-round use. If removing moisture is a priority for your space, the 8,000 BTU model is the only one in this list that specifies this capability in its attributes.
How much do these LG window ACs weigh?
Weight varies significantly based on cooling capacity and features. The LG LW8024RSMY weighs 44 pounds, making it the lightest option. The 10,000 BTU model weighs 62.8 pounds. The 14,000 BTU unit is heavier at 82 pounds. The largest 18,000 BTU models weigh between 110 and 132 pounds. Ensure your window frame can support the weight of the specific unit you choose.
Is the LG Dual Inverter technology quieter than standard models?
The product data lists quiet operation as a feature for all Dual Inverter models, including the 8,500 BTU and 10,000 BTU units. The 14,000 BTU model also highlights quiet operation. Inverter technology generally allows for smoother compressor operation, which reduces noise. If low noise is critical for your bedroom or office, selecting a model with this labeled feature is a practical step.