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LG

LG LW2422IVSM Dual Inverter Window Air Conditioner 23500 BTU

  • 23500 BTU cooling, dual inverter
  • 1440 sq ft maximum coverage
  • 230 volts, corded electric
  • 26 to 41 inch window width, 17 inch minimum height
  • 44 dB in sleep mode
  • SEER 14.5, 4 cooling and fan speeds
  • 112 lb, 30.25 x 26 x 17.71 inch
  • 1 year limited warranty

Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A high-capacity, high-voltage window unit for big bedrooms and living rooms, with app and voice control. It is very heavy and needs the matching outlet, so plan the window support and wiring before ordering.

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ASIN: B0B9NCTFVMModel: LW2422IVSMCategory: Window Air Conditioners

Sizes Available

8,000 BTU10,000 BTU12,000 BTU14,000 BTU18,000 BTU23,500 BTU

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Overview

LG built this window air conditioner around Dual Inverter technology, with an installation kit and curtain panels for the window frame. App, voice and remote controls handle settings from the couch or from outside the house through the ThinQ app.

Large coverage, dual inverter operation and low sleep-mode noise suit big rooms where a smaller unit would run flat out. Weight and the higher-voltage supply are the limits, and the window must be wide and tall enough for the chassis.

Who it's for

Owners of big rooms who want app or voice scheduling and quiet nights will use the coverage and sleep mode. Anyone with a small room, a narrow window or no high-voltage circuit should look at a smaller unit.

Pros and cons

Pros
  • Dual inverter for efficient operation
  • App, Alexa and Google control
  • Quiet in sleep mode
  • Auto restart after a power outage
Cons
  • Heavy unit needs a strong window support
  • Needs a 230 volt outlet
  • Needs a wide, tall window opening

Performance notes

Dual inverter control lets the compressor vary output with the room load, which holds temperature steadier and trims running draw. Four speeds and a four-way air deflector decide where the air goes, and sleep mode lowers noise. Auto restart turns the unit back on when power returns after an outage.

Specifications

BrandLG
ModelLW2422IVSM
Dimensions & fit
Window Opening Minimum Width26 inches
Window Opening Maximum Width41 inches
Window Opening Minimum Height17 inches
Item weight112 pounds
Item Dimensions D x W x H30.25 in D x 26 in W x 17.71 in H
Capacity & performance
Cooling Power23500 BTUhigher than 100% of 31 window air conditioners
Noise44 dBlower than 60% of 26 window air conditioners
Power & efficiency
Seasonal Energy Efficiency Ratio SEER14.5
Number of Power Levels4
Voltage230 volts
Included components
Included ComponentsAir conditioner, manual, warranty, window curtain panels, remote
Warranty & support
Warranty Description1 year limited
Other details
Inverter TypeDual inverter
Control TypeApp, remote, voice
Filter TypeRemovable, washable
RefrigerantR-32
Floor Area1440 square feet

Closest rivals on specs

Frigidaire FHWW144TF1 Smart Window Air Conditioner 14000 BTU
  • Cooling Power 23500 vs 14000 BTU (+68%)
  • Noise 44 vs 57 dB (-23%)
GE Profile ClearView Inverter Window AC and Air Purifier Bundle
  • Cooling Power 23500 vs 12200 BTU (+93%)
  • Noise 44 vs 40 dB (+10%)
GE AWCS12WWA WiFi Window Air Conditioner 12000 BTU
  • Cooling Power 23500 vs 12000 BTU (+96%)
  • Noise 44 vs 59 dB (-25%)
Compare all side by side

Frequently asked questions

How do I clean the filter on the LG LW2422IVSM?

The listing calls it a removable, washable filter and mentions a check filter alert. It gives no cleaning schedule.

Does the LG LW2422IVSM need a special outlet?

It is listed at 230 volts, so it needs a matching supply rather than a standard household outlet.

Does the LG LW2422IVSM restart after a power cut?

Yes. The listing describes an auto restart feature that turns it back on when power is restored.

Which voice assistants does it support?

The listing names the LG ThinQ app, Amazon Alexa and Hey Google.