10 Best LG Window Air Conditioners 2025 in the United States

The LG LW2524RD Window Air Conditioner is a robust unit designed to cool large spaces up to 1,560 square feet. With a substantial cooling capacity of 24,500 BTUs, it is well-suited for medium to large rooms. The air conditioner offers three cooling and fan speeds, including an Auto Cool feature, which allows users to customize their cooling experience according to their preferences.

The unit comes with easy-to-use electronic controls and a remote for convenience, making it user-friendly for a broad audience. The Auto Restart function is particularly handy in maintaining comfort by automatically restarting the unit after a power outage. The 24-hour digital on/off timer adds to its functionality, allowing users to set a cooling schedule that fits their lifestyle.

Despite its power, the Seasonal Energy Efficiency Ratio (SEER) is just 10.3, and it only has a 1-star Energy Star rating, indicating that it may not be the most energy-efficient option available. The noise level is 62 dB, which is relatively quiet for such a powerful unit, but may still be noticeable in quieter environments. The size and weight of the unit (130 pounds) might make installation a bit challenging, especially for single individuals or those without prior experience. The LG LW2524RD is a powerful and feature-rich window air conditioner suitable for larger spaces, though its energy efficiency and installation complexity might be points of concern for some users.

The LG LW1424RD window air conditioner is a strong contender for cooling medium-sized rooms up to 800 square feet. With a cooling capacity of 14,000 BTUs, it can effectively handle spaces around 25' x 28'. One of its standout features is the quiet operation at 56 dB, making it suitable for bedrooms or living areas where noise might be a concern. Additionally, the unit offers three cooling and fan speeds, allowing you to customize your comfort with ease.

The electronic controls with a remote enhance usability, and the auto restart function is a handy feature for power outages. However, the energy efficiency ratio (EER) of 11.2 is decent but not exceptional, and it does not have an Energy Star rating, which might be a consideration for those looking to minimize energy costs. The unit's dimensions are relatively compact, and it includes a slide-out washable filter with a check filter alert, simplifying maintenance.

Though the product weighs 82 pounds, its installation might require some effort. The 24-hour digital timer is useful for setting cooling schedules, adding to the convenience. This air conditioner is well-suited for users seeking robust, quiet cooling with convenient controls.

The LG LW2422IVSM Window Air Conditioner offers a substantial cooling capacity of 23,500 BTUs, making it suitable for large rooms up to 1,440 square feet. Its energy efficiency is a standout feature, with DUAL Inverter technology providing up to 50% more energy efficiency than required by Energy Star standards, potentially saving on energy costs.

The unit operates quietly, with noise levels as low as 44 dB in sleep mode, which is beneficial for a peaceful environment. Control is convenient with LG ThinQ Technology, allowing remote adjustments via smartphone apps and voice commands using Amazon Alexa or Hey Google. Multiple fan speeds and auto cool provide customizable comfort options.

Installation might be slightly challenging due to its size and weight (112 pounds), but it's manageable with included components like window curtain panels and a remote. Additional features like a filter light reminder, dehumidifier, and WiFi capability enhance its functionality. Potential buyers should note the requirement for a 230-volt outlet, which may necessitate electrical adjustments. This air conditioner is well-suited for those seeking a powerful, quiet, and smart-controlled cooling solution for larger spaces.