LG LW1019IVSM Air Conditioner.
For those needing a whisper-quiet window air conditioner, the new LG Dual Inverter is the one for you.
Great for master bedrooms, the LG LW1019IVSM offers super quiet operation, excellent energy efficiency, and smart app functionality.
LG Model: LW1019IVSM
AC Power: 9,500 BTU
Room Size: 350 – 450 sq. ft.
Designed with dual inverter motors, it’s optimized for air-flow — less friction between parts and better flow generates less noise.
Large for a bedroom unit, but its quiet performance makes it perfect for light sleepers.
Noise level: 44 decibels
Efficiency: 13.8 CEER
Compared to similar 9,500-10,000 BTU units, the LG Dual Inverter is 10-30% quieter.
Adding to its energy efficiency the LG LW1019IVSM also includes a self-evaporation system — it combines the dehumidifier and ac function.
Other features include:
adjustable temperature controls, LED remote control, filter check reminder, and new Sleep mode (for quietest performance)
LG Dual Inverter Window Air Conditioner:
The LG LW1019IVSM is considered a high-end window air conditioner.
Designed with dual inverter technology it has a dual rotary compressor and twin rotors. This allows it to run more efficiently than comparable models.
Simple explanation — It is like having 2 units operating in 1 machine
Benefits of a dual inverter:
- Energy efficient
- Whisper-quiet operation
- Fast cooling for medium size rooms
The stand-out benefit is quieter operation.
LW1019IVSM window air conditioner is 10-30% quieter than similar 9,500 BTU units.
LG LW1019IVSM Air Conditioner Review:
Another nice benefits is the Wi-Fi Smart functionality with mobile app and voice command.
The LG 9,500 BTU window ac syncs with your home Wi-Fi — once connected, the SmartThinQ mobile app becomes your remote control.
Buyers say that it is super convenient in case they forget to turn it off or want to pre-cool a room ahead of time.
Mobile App Functions:
- Turn on/off (from anywhere with Wi-Fi)
- Climate control feature = choose the exact room temp
- Activate dehumidifier
- Three fan speeds
- Switch operation modes
- 24-hour timer controls
Standout feature — ability to set your desired room temperature.
Unlike other window AC units that cycle on and off abruptly, this LG model continually adjusts compressor speed to create a sustainable, cool environment.
Buyers also confirm that it’s easy to install too.
Installation: 10-15 mins
- LG window air conditioner
- Remote control
- Window installation kit
- Window sliders
- Outer connector
LG Dual Inverter Window AC:
- Model: LW1019IVSM
- AC Power: 9,500 BTU
- Room Size: up to 450 sq. ft.
- Noise Level (dB): < 44 decibels
- Weight: 72 lbs
- Dehumidifier: 65 pints
- Wi-Fi air conditioner
- (Smart AC unit)
- R32 refrigerant
- 4 fan speeds
- Dual Inverter for whisper quiet operation
- 25% more energy efficient
LG LW1019IVSM Review:
Overall, the LG dual inverter is a top option for cooling medium size rooms (up to 450 sq. ft.).
Highlight features include:
- Mobile app functionality
- Very energy efficient window ac
- Quieter performance
- Fast cooling
- Powerful dehumidifier
Read our review on 10K BTU Window ACs
As a newer model, there are not many reviews on it yet — however, the dozen reviews it does have are all very positive.
Downside is the expensive price tag.
It’s an expensive window air conditioner — many would consider it a luxury unit.
However, LG is known for producing durable air conditioners. By purchasing this specific unit, you can expect it to run smoothly for 4+ years.
For those looking for the quietest window air conditioner possible, the LG LW1019IVSM appears to be the best available.
LG Dual Inverter Air Conditioner:
Ultra Quiet Window AC Units
- Mobile App Functions: