LG - 1,000 Sq. Ft. 18,000 BTU 230V Smart Window Air Conditioner - White
Customers are saying
Customers consistently note the excellent cooling performance of the 1,000 Sq. Ft. 18,000 BTU 230V Smart Window Air Conditioner, with many praising its ability to effectively cool a space. However, a significant drawback mentioned by several customers is the unit's 230V voltage requirement, which is not compatible with standard wall outlets in many regions. This incompatibility was a source of frustration for some buyers. Clearer communication of the voltage specifications is suggested.
Total Remote Control
Utilize LG ThinQ Technology to command your LG LW1821ERSM window air conditioner from anywhere, managing cooling, modes, and temperature adjustments even on the go with seamless compatibility with Amazon Alexa and Hey Google, for unmatched convenience.
Whisper-Quiet Operation
Enjoy peaceful and undisturbed surroundings as the LG LW1821ERSM window air conditioner operates at remarkably low sound levels as quiet as 52dB in low mode, making it perfect for creating serene sleep and work environments.
Customized Airflow
With 3 cooling and fan speeds combined with the Auto Cool feature, fine-tune the airflow of your LW1821ERSM to fit your specific requirements, ensuring personalized comfort at all times.
Energy-Saving Schedule
Craft a tailored cooling schedule to cut down on energy expenses using the 24-hour on/off timer feature, offering proactive energy conservation without compromising on comfort.
Roomy Cooling Coverage
The LG LW1821ERSM is designed to effortlessly cool large rooms up to 1,000 sq ft (25' x 40'), making it the ideal choice for bedrooms, offices, or any spacious area seeking consistent cooling performance.
Voltage Requirement
This unit requires a special 230V electrical outlet and will not operate with a standard 115V outlet
- Recommended Room Size1000 square feetBTU Cooling Rating18000 british thermal unitsNumber of Cool Settings3Number of Fan Speeds3Airflow Rate530 cubic feet per minuteRemote ControlYes
Reviews
Rating 2.9 out of 5 stars with 17 reviews
- Cooling Performance (7)
Customer Images
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From the manufacturer
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Take control of your indoor climate with the LG LW1821ERSM Window Air Conditioner! Experience optimal cooling for large rooms up to 1,000 sq ft with 3 cooling and fan speeds, a 24-hour timer, and 4-way air deflection for complete customization. The unit's revolutionary LG ThinQ technology lets you cool your home remotely via your smartphone, Amazon Alexa, or Hey Google. This ultra-quiet, high-efficiency unit provides top-notch performance while consuming minimum power. Additional features include an automatic restart function after power outages, a remote control, an easy installation kit, a slide-out washable filter, and a check filter alert, ensuring effortless maintenance and a seamless cooling experience. (Please note: Requires a special 230V electrical outlet)

Cool with confidence using the LG Dual Inverter air conditioner, a true innovation in cooling technology. With its ultra-quiet operation at 44 dB in sleep mode and built-in Dual Inverter technology, it's almost as quiet as a library while saving as much as 25% on energy costs. Control your air conditioner from anywhere with LG ThinQ technology on your phone or use Amazon Alexa and Hey Google to manage cooling with your voice. Customize airflow with four cooling and fan speeds and a 24-hour timer, while 4-way air deflection directs air where needed, be it for cooling, dehumidifying, or circulating air. The auto-restart feature guarantees effortless operation after power outages, while the LCD remote control, easy window installation kit, removable, washable filter, and check filter alert make cooling a breeze. Upgrade to the LG Dual Inverter and experience true cooling innovation. (Please note: Requires a special 230V electrical outlet)

Elevate your home's comfort level with the versatile LG LW1823HR air conditioner, designed to keep your living space a cozy retreat in any weather condition. This powerful unit is perfect for cooling medium rooms up to 1,000 sq. ft., offering relief from the sweltering heat of summer. Plus, on cooler days, you can easily activate the supplemental heat option for added warmth and comfort. With two cooling and fan speeds, along with a convenient 24-hour timer, you can personalize your cooling schedule to suit your lifestyle. The 4-way air deflection feature ensures that airflow is directed precisely where it's needed most, whether for cooling, heating, or air circulation. In the event of a power outage, the auto restart function kicks in to automatically power up your unit once electricity is restored. Enjoy the convenience of the included remote control, easy window installation kit, and a removable, washable filter for easy maintenance. For added peace of mind, the check filter alert prompts you when it's time to clean or replace the filter for optimal performance. Trust the LG LW1823HR to maintain a comfortable indoor environment year-round, presenting a sanctuary from varying temperatures outside.

For optimal cooling performance, choose the LG LW1824RD air conditioner, designed to cool medium to large rooms up to 1,000 sq. ft. Enjoy the flexibility of 3 cooling and fan speeds along with a convenient 24-hour timer to personalize your cooling schedule. With a 4-way air deflection feature, you can direct airflow precisely where needed for efficient cooling, dehumidifying, or air circulation. Experience uninterrupted comfort during power outages thanks to the auto restart function, while additional features like a remote control, easy window installation kit, washable filter, and filter alert enhance user convenience. (Please note: Requires a special 230V electrical outlet)
| Pros for LG - 1,000 Sq. Ft. 18,000 BTU 230V Smart Window Air Conditioner - White | |||
|---|---|---|---|
| Cooling Performance | Cooling Performance, Installation Ease, Noise Level | Cooling Performance | Cooling Performance, Installation Ease |
| Cons for LG - 1,000 Sq. Ft. 18,000 BTU 230V Smart Window Air Conditioner - White | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— | Noise Level |



























































