The LG LW1522FVSM is a powerful 14,000 BTU window air conditioner designed to efficiently cool spaces up to 800 square feet. Featuring a 115V dual inverter technology, it operates quietly while delivering exceptional energy efficiency, earning the ENERGY STAR certification. This smart air conditioner is Wi-Fi enabled, allowing you to control it remotely via your smartphone or smart home devices. With multiple cooling and fan speeds, as well as a programmable timer, you can customize your comfort to suit your needs. The unit also includes a user-friendly remote control for added convenience. Its sleek design and easy installation make the LG LW1522FVSM an ideal choice for maintaining a comfortable indoor environment during hot summer months. Enjoy cool, refreshing air with this advanced air conditioning solution.
- Quiet Operation
- Control Your Cool From Anywhere
- Maximum Cooling
- Maximum Usability
- Installation Made Easy
- Efficient, Energy Saving Inverter Technology
- Modern Design Made To Perfection
3-in-1 Operation
Use cool mode for powerful cooling and dehumidifying on hot days. In fan mode, the fan circulates the air in the room. Dry mode is ideal for damp, rainy days.
Why should you buy LG LW1522FVSM ?
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High Cooling Capacity
14,000 BTU, effective for rooms up to ~700 sq ft.
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Dual Inverter Technology
Runs more efficiently than standard compressors, saving energy and providing more stable cooling.
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Excellent Energy Efficiency
Higher CEER rating means lower electricity bills.
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Quiet Performance
Operates as low as ~44 dB in sleep mode, making it comfortable for bedrooms.
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Smart Control
Built-in Wi-Fi with LG ThinQ app; supports Alexa and Google Assistant voice control.
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Better Air Comfort
4 cooling speeds, fan-only mode, and strong dehumidification to handle humid climates.
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Convenience Features
24-hour on/off timer, auto-restart after power outages, energy saver mode, and filter check reminder.
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Flexible Airflow
4-way air direction helps distribute cool air evenly throughout the room.
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Eco-Friendly Refrigerant
Uses R-32, which has lower environmental impact than older refrigerants.
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Easy Maintenance
Slide-out washable filter and included remote control.
Frequently Asked Questions by Customers
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What cooling power does the LW1522IVSM offer and how big a room can it handle?
It delivers 14,000 BTU cooling and is suitable for rooms up to about 700 square feet.
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Which refrigerant and compressor type are used?
It uses R-32 refrigerant with a variable-speed rotary (dual inverter) compressor for more efficient, quieter operation.
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How efficient is it in energy usage?
Its Combined Energy Efficiency Ratio (CEER) is 14.7, and it is ENERGY STAR certified.
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What are the noise levels in different modes?
On high it is about 58 decibels, on mid around 55, on low about 52, and in sleep mode noise drops to roughly 44 decibels.
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What are the physical dimensions and how much does it weigh?
The unit is approximately 23.6 inches wide, 28.8 inches deep, 15 inches high, and weighs about 85 pounds.
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What electrical requirements does it have?
It runs on 115 volts / 60 Hz, with a 15-amp plug, drawing around 12 amps when cooling.
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What special features and modes are included?
It includes WiFi control via LG ThinQ, works with Alexa and Google Assistant, has 3-in-1 operation (cool, fan, dry), four fan speeds, sleep mode, auto-restart after power loss, a 24-hour timer, energy saver mode, 4-way air deflection, washable filter with a filter reminder, and a remote control.
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What warranty is provided?
The unit comes with a one-year parts and labor warranty.
Pros
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Strong cooling power: 14,000 BTU capacity can cool large rooms up to around 700 sq. ft.
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Energy efficient: Dual inverter technology delivers a high efficiency rating, reducing electricity bills compared to standard window ACs.
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Quiet operation: Runs as low as ~44 dB in sleep/low mode, quieter than many window ACs.
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Smart features: Wi-Fi enabled, works with LG ThinQ app, Alexa, and Google Assistant for voice/remote control.
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Flexible comfort control: Multiple cooling and fan speeds, dehumidification mode, 24-hour timer, and auto-restart after power outages.
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Low maintenance: Washable reusable filter with filter alert.
Cons
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Large and heavy: The unit is bulky and may require two people plus a support bracket for safe installation.
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Higher upfront cost: More expensive than smaller or non-inverter window ACs.
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Power draw: Even though efficient, it still uses a significant amount of electricity at full load.
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Noise at high speed: Quieter on low settings, but noise increases when cooling at maximum output.
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No heating function: Only provides cooling and dehumidification.
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Installation effort: Needs proper sealing, drainage tilt, and sturdy window support.
Conclusion
The LG LW1522FVSM is a great option for large rooms where you need powerful cooling, quieter performance, and smart control features. Its dual inverter design makes it more efficient and quieter than many traditional window units, which helps offset the higher purchase price.
