10 Best Efficient Window Air Conditioner 2024 in the US

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Remote Control: Control your LG air conditioner from anywhere with LG ThinQ Technology.

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Voice Command: Works with Alexa and Hey Google for voice control.

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Multiple Fan Speeds: 2 cooling, heating, and fan speeds with a 24-hour programmable timer.

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Auto Restart: Automatically restarts after a power failure.

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Room Size: Ideal for cooling rooms up to 330 square feet.

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Cooling Capacity: 10,000 BTU cools rooms up to 450 sq. ft. with 2.1 pints/hr dehumidification

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Functionality: Electronic control panel, 3 cooling speeds, eco mode, sleep mode, 24-hour timer

3.

Energy Efficiency: Energy Star rated with 12.1 EER for cost savings on electric bills

4.

Easy Installation: Quick window mounting kit for windows with minimum height of 16 inches

5.

Maintenance: Clean Alert for replaceable filters ensures convenient maintenance

1.

Low Noise Performance: Operates quietly at sound levels as low as 53dB, ensuring minimal disturbance

2.

Multiple Fan Speeds: Includes 3 cooling and fan speeds with Auto Cool for customizable comfort

3.

Electronic Controls with Remote: Features easy-to-use electronic controls and comes with a handy remote for convenience

4.

Room Coverage: Effectively cools spaces up to 350 sq. ft., making it suitable for medium-sized rooms

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Effortless Temperature Control: Maintains the preset room temperature for constant comfort with button control and an airflow efficiency of 136 CFM.

2.

Easy-to-Clean Filter: Features a washable filter that captures dust and simplifies maintenance.

3.

SpaceWise Adjustable Design: Includes optional side panels that extend to fit your window for a customized installation.

4.

Extended Power Cord: Equipped with a long three-prong cord, reducing the need for extension cords.

5.

Effortless Restart: Automatically restarts with previous settings when power is restored after an outage.

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3 IN 1 COMFORT: Cool, fan, and dehumidifier modes for versatile comfort.

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Coverage: Cools spaces up to 250 sq. ft. quickly.

3.

Quiet Operation: Operates as low as 52dB in low mode.

4.

Easy Installation: Fits window frames 23"-36"x14" with included accessories.

5.

Energy Efficient: Eco mode and EasyTimer for energy savings.

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Remote Control: Control unit from anywhere via Frigidaire app.

2.

Temperature Adjustment: Change temperatures remotely for comfort.

3.

Mode Control: Switch between modes using the app.

4.

Custom Schedules: Create schedules to automate cooling.

5.

Fan Speed Adaptation: Adjust fan speeds to suit your needs.

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Wi-Fi Connectivity: Control the unit remotely via the Frigidaire app.

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Remote On/Off: Turn the unit on or off from your smart device.

3.

Temperature Control: Adjust temperatures remotely for optimal comfort.

4.

Custom Schedules: Create schedules to automate cooling times.

5.

Fan Speed Adjustment: Adapt fan speeds to suit your comfort needs.

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Year-Round Use: Operates in all seasons with heating function.

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Supplemental Heating: Provides additional heat beyond cooling.

3.

Versatile Functionality: More than just a standard air conditioner.

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Efficient Cooling: Designed to cool rooms up to 150 sq ft, perfect for small spaces like bedrooms and offices.

2.

5000 BTU Capacity: Delivers 5000 BTU of cooling power, suitable for smaller rooms and areas.

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Low-Noise Operation: Operates quietly, making it ideal for use in bedrooms during the night.

4.

Energy-Efficient: Features 3 cooling modes and 3 fan speeds for flexible and optimal temperature control.

5.

Digital Controls: Easy-to-use digital controls for convenient adjustments to cooling settings.

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Ultra Quiet Operation: Operates at low sound levels, as quiet as 44dB, due to DUAL Inverter technology, ensuring a peaceful environment.

2.

Energy Efficiency: DUAL Inverter technology exceeds Energy Star requirements by 25%, providing energy savings.

3.

Smart Control: LG ThinQ Technology enables remote operation via an app, and compatibility with Amazon Alexa and Hey Google for voice commands.

4.

Multiple Fan Speeds: Offers 4 cooling and fan speeds with Auto Cool, including a user-friendly digital control panel and LCD remote control for customized comfort.

5.

Room Coverage: Effectively cools rooms up to 450 square feet, making it suitable for medium-sized spaces.