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Finding the best LG window air conditioners with wi fi requires looking at the data. We compared 6 models using only the specifications published on the listings. The LG LW8024RSMY 8000 BTU Smart AC leads this list because it covers 350 square feet while offering smart app control for small rooms. Each unit listed here has been ranked by its cooling capacity, voltage requirements, and connectivity features. This guide helps you decide which size and smart features match your room and power setup.
Match BTU to your room size
Your room dimensions dictate the required cooling power. Small spaces under 350 square feet work with 8,000 BTU units like the LW8024RSMY. Larger rooms need 14,000 to 18,000 BTU models. Ensure your outlet voltage matches the unit, as some high-capacity options require 230V power. Select the spec that fits your physical space and electrical setup.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | LG LW8024RSMY 8000 BTU Smart AC Best overall | small rooms needing smart app control | |
| 2 | LG 14,000 BTU Wi-Fi Window Air Conditioner Best budget | Large rooms needing strong cooling and app control | |
| 3 | LG 18,000 BTU Window AC with Heat Best premium | large rooms needing cooling and heating | |
| 4 | LG 8,500 BTU Dual Inverter Window AC Best 115v | quiet cooling in medium rooms | |
| 5 | LG 10,000 BTU Dual Inverter Window Air Conditioner Best 10,000 btu | quiet cooling in medium rooms with smart control | |
| 6 | LG 18,000 BTU Dual Inverter Window AC Also great | large rooms with 230V power |
The best fit for you
- You need smart control for a small bedroom – LG LW8024RSMY 8000 BTU Smart AC – It offers 8000 BTU cooling with Wi-Fi app and voice control.
- You want quiet cooling in a medium room – LG 8,500 BTU Dual Inverter Window AC – The 8500 BTU Dual Inverter model provides quiet operation on standard 115V power.
- You need strong cooling for a large room – LG 14,000 BTU Wi-Fi Window Air Conditioner – This 14000 BTU unit delivers high output with Wi-Fi and remote control.
- You require both heating and cooling for large spaces – LG 18,000 BTU Window AC with Heat – The 18000 BTU model includes a heater mode and smart app control.
LG LW8024RSMY 8000 BTU Smart AC
Best for: small rooms needing smart app control
- 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 unit delivers 8000 BTU of cooling for spaces up to 350 square feet. It connects via Wi-Fi to the ThinQ app and supports voice control through Alexa. The unit features dual inverter technology for efficient operation and includes a dehumidifier mode. Its compact dimensions and 44-pound weight make it suitable for smaller rooms where smart connectivity is a priority.
- 8000 BTU cooling capacity for rooms up to 350 sq ft
- Wi-Fi connectivity with LG ThinQ app and Alexa voice control
- Dual inverter compressor for energy-efficient operation
- Combined cooling and dehumidifying modes
- 8000 BTU output is lower than other models on this list
- 350 square foot coverage area is smaller than competitors
- 44-pound weight is heavier than some lighter units
- You need smart app control for a small bedroom
- You want voice control via Alexa
- You require dehumidifying in addition to cooling
- You need to cool a room larger than 350 sq ft
- You require heating capabilities
- You prefer a lighter unit for easier installation
Verdict: LG 8000 BTU Smart Window AC fits users with small rooms who prioritize smart features over raw cooling power. It is ideal for bedrooms or home offices where app control and voice commands are essential.
LG 14,000 BTU Wi-Fi Window Air Conditioner
Best for: Large rooms needing strong cooling and app control
- 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 power for rooms up to 700 square feet. It connects via Wi-Fi to the LG ThinQ app, allowing you to control the temperature from your phone. The design includes a remote control and voice assistant compatibility. You get a washable dust filter for easy maintenance. It fits double-hung windows between 27 and 39 inches wide. The unit weighs 82 pounds and measures 23.6 inches wide.
- 14,000 BTU cooling capacity for large spaces
- Wi-Fi control via LG ThinQ app
- Compatible with Google Assistant and Alexa
- Washable dust filter for simple cleaning
- Includes remote control and installation kit
- Heavier at 82 pounds compared to lighter 8,000 BTU models
- Lower cooling output than the 18,000 BTU options on this list
- Limited to cooling only, lacking heating functionality
- You need strong cooling for a room up to 700 square feet
- You want to control the AC temperature using your smartphone
- You have a double-hung window between 27 and 39 inches wide
- You require heating capability in addition to cooling
- You prefer a lighter unit for easier installation
- You need more than 14,000 BTU of cooling power
Verdict: LG 14,000 BTU Window AC with Wi-Fi is a solid choice for those who need substantial cooling power and smart app control. It fits buyers who prioritize high BTU output and voice assistant integration over heating features or lighter weight.
LG 18,000 BTU Window AC with Heat
Best for: large rooms needing cooling and heating
- 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 for rooms up to 1,000 square feet. It operates on 230V power and connects via Wi-Fi for app or voice control. The 132-pound build supports medium to large spaces like living rooms. You get two fan speeds and a 24-hour timer for precise adjustments. It includes a remote for manual control.
- 18,000 BTU capacity for large rooms
- Heating and cooling operating modes
- Wi-Fi and voice control compatibility
- 230V power supply
- 24-hour programmable timer
- Weighs 132 pounds, making it heavy to install
- Dimensions are 30.5 inches wide and 16.8 inches high
- Limited to two fan speeds for airflow adjustment
- You need to cool a room up to 1,000 square feet
- You require supplemental heating during cooler months
- You have a 230V electrical outlet available
- You only have standard 115V outlets
- You need to cool a small bedroom under 400 square feet
- You prefer a lightweight unit under 100 pounds
Verdict: LG 18,000 BTU Window AC with Heat fits large rooms needing both cooling and heating. It suits users with 230V outlets who want smart control over a powerful, heavy unit.
LG 8,500 BTU Dual Inverter Window AC
Best for: quiet cooling in medium rooms
- 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 delivers 8,500 BTU of cooling power for spaces up to 350 square feet. It uses Dual Inverter technology to operate quietly at 44dB in sleep mode. You can control the unit via Wi-Fi, the LG ThinQ app, or voice commands with Alexa. It runs on standard 115V power and includes an LCD remote for manual adjustments.
- 8,500 BTU cooling capacity
- Dual Inverter technology for 35% energy efficiency
- Ultra quiet operation at 44dB in sleep mode
- Wi-Fi and voice control compatibility
- Cools rooms up to 350 square feet
- Lower 8,500 BTU capacity compared to 18,000 BTU models on this list
- Heavier build at 85 pounds
- Limited to 115V voltage connection
- You need quiet cooling for a medium-sized room
- You want smart control via Wi-Fi and voice assistants
- You have a standard 115V outlet available
- You require heating capabilities
- You need to cool a large space over 350 square feet
- You prefer a lighter unit for easier installation
Verdict: LG 8500 BTU Dual Inverter AC is a practical choice for renters or homeowners who prioritize quiet operation and smart features in a standard voltage setup. It suits those cooling a single medium room rather than larger open areas.
LG 10,000 BTU Dual Inverter Window Air Conditioner
Best for: quiet cooling in medium rooms with smart control
- 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
This LG window air conditioner delivers 10,000 BTU of cooling for rooms up to 450 square feet. It uses a dual inverter compressor for efficient operation and quiet performance at 44 dB. You can control it via Wi-Fi using the LG ThinQ app or voice commands with Google Assistant and Amazon Alexa. The unit features a washable slide-out filter and includes an EZ Mount kit for double hung windows.
- 10,000 BTU cooling capacity for medium to large rooms
- Dual inverter compressor for energy savings and quiet 44 dB operation
- Wi-Fi connectivity with LG ThinQ app and voice control support
- Washable slide-out filter for easy maintenance
- Lower 10,000 BTU capacity compared to 14,000 and 18,000 BTU options on this list
- Heavier build at 62.8 pounds compared to lighter 8,000 BTU models
- Limited to cooling only, lacking the heating function found in other LG models
- You need efficient cooling for a room up to 450 square feet
- You want quiet operation with a 44 dB sleep mode
- You prefer controlling your AC via Wi-Fi app or voice commands
- You require heating capability in addition to cooling
- You need more than 10,000 BTU for a larger space
- You prefer a lighter unit under 60 pounds
Verdict: LG 10,000 BTU Dual Inverter Window AC is a solid choice for those who prioritize quiet, efficient cooling in medium-sized rooms. It suits buyers who value smart home integration and easy filter maintenance.
LG 18,000 BTU Dual Inverter Window AC
Best for: large rooms with 230V power
- 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 window air conditioner delivers 18,000 BTU of cooling power, covering rooms up to 1,000 square feet. It features a dual inverter compressor for energy efficiency and operates at 52 dB in low mode. You control it via Wi-Fi, the LG ThinQ app, or voice commands with Alexa. The unit weighs 110 pounds and measures 25.9 by 26.2 inches. It is designed for large spaces like bedrooms or offices.
- 18,000 BTU cooling capacity for large rooms
- Dual inverter technology for energy savings
- Wi-Fi and voice control compatibility
- Quiet operation at 52 dB in low mode
- Heavier build at 110 pounds
- Requires 230V electrical connection
- Larger footprint at 25.9 inches wide
- You need to cool a large room up to 1,000 square feet
- You have a 230V outlet available
- You want app and voice control
- You only have a standard 115V outlet
- You are cooling a small room under 500 square feet
- You prefer a lighter, more compact unit
Verdict: LG 18000 BTU Dual Inverter AC fits users who need high-capacity cooling for large spaces and have the necessary 230V power supply. It is ideal for those who prioritize quiet operation and smart home integration over portability.
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
Check your outlet voltage
Before buying, verify your electrical outlet. Most units like the LW8024RSMY run on standard 115V power. However, high-capacity models such as the LW1823HRSM require a 230V outlet. Using the wrong voltage can prevent the unit from operating entirely. Check the specs for the voltage rating. If your home only has standard outlets, stick to 115V models. This ensures you can plug in the AC without needing a specialized electrician or expensive installation work.
Match BTU to room size
BTU determines cooling power. Small rooms under 350 square feet work well with 8,000 or 8,500 BTU units. These models, like the LW8024RSMY, cool efficiently without overworking the compressor. Larger spaces need 14,000 to 18,000 BTU. The LW1521ERSM1 handles large rooms with its higher output. Choosing too low a BTU leaves you warm. Picking too high wastes energy. Measure your room first. Then select the spec that matches those dimensions for optimal performance.
Verify smart compatibility
Wi-Fi connectivity allows app control, but voice assistant support varies. Most LG models here connect to Alexa. The LW8024RSMY and LW8024IVSM both support Alexa voice commands. Check the attributes for Smart Compatibility. If you use Google Home or Apple HomeKit, this list may not suit you. Ensure the spec sheet lists your preferred assistant. This feature lets you adjust temperatures remotely. It adds convenience but depends entirely on the listed compatibility. Do not assume all Wi-Fi units work with every ecosystem.
Consider heating needs
Most units listed are cooling-only. The LW1823HRSM is a notable exception. It includes a Heating operating mode. This makes it a dual-purpose device for year-round use. If you live in a region with mild winters, this feature saves space. You do not need a separate heater. Check the Operating Modes attribute. If it lists Heating, the unit can warm your room. If not, it is strictly for cooling. Plan your seasonal needs accordingly before finalizing your choice.
Assess noise and inverter tech
Quiet operation matters for bedrooms. Several models feature Dual Inverter compressors. The LW8024IVSM and LW1022FVSM use this technology. Inverter compressors adjust speed rather than cycling on and off. This reduces noise and saves energy. The specs list Quiet Operation as a feature for these units. If you are sensitive to sound, prioritize these models. Standard compressors may be louder. Check the Features attribute for Inverter or Quiet Operation. This spec indicates a smoother, quieter cooling experience for your space.
Frequently asked questions
Which LG window AC with Wi-Fi is best for small bedrooms?
The LG LW8024RSMY is the top pick for small spaces. It provides 8,000 BTU of cooling power and covers up to 350 square feet. This unit supports Wi-Fi app control and voice commands via Alexa. Its compact size makes it ideal for home offices or bedrooms where smart features are essential.
Does the LG 18,000 BTU model offer heating capabilities?
Yes, the LG LW1823HRSM includes a heating mode. This 18,000 BTU unit functions as both an air conditioner and a heater. It requires a 230V electrical outlet for operation. The model also features Wi-Fi app control and voice assistant compatibility for convenient management of both cooling and heating settings.
What is the difference between the 8,500 BTU and 10,000 BTU inverter models?
The primary difference is cooling capacity and physical dimensions. The 8,500 BTU LW8024IVSM is slightly wider and longer, weighing 85 pounds. The 10,000 BTU LW1022FVSM is narrower and lighter at 62.8 pounds. Both use dual inverter technology for quiet operation and support Wi-Fi app and voice control.
Do all these LG Wi-Fi ACs support voice control?
Most models support voice control through Alexa. The LW8024RSMY, LW1823HRSM, LW8024IVSM, and LW1822IVSM all list Alexa compatibility. The 14,000 BTU LW1521ERSM1 and 10,000 BTU LW1022FVSM do not explicitly mention voice control in their attributes. All units offer Wi-Fi app control for remote management.
Which LG window AC is the lightest to install?
The LG LW1022FVSM 10,000 BTU model is the lightest at 62.8 pounds. It is also narrow at 19.6 inches wide. This makes it easier to handle during installation compared to heavier units. The 8,000 BTU LW8024RSMY is also relatively light at 44 pounds, making it a manageable option for small rooms.
Is the LG 14,000 BTU AC suitable for large rooms?
Yes, the LG LW1521ERSM1 is designed for large rooms. It delivers 14,000 BTU of cooling power to handle larger spaces effectively. The unit features quiet operation and Wi-Fi app control. It requires a standard 115V outlet and includes a remote control for additional convenience during daily use.