10 Best Smart Air Conditioners 2025 in the United States

The LG 12,000 BTU Smart Window Air Conditioner is designed for cooling rooms up to about 550 square feet, making it a solid choice for medium to large spaces like kitchens or living rooms. Its cooling power is strong, and with three fan speeds plus an auto cool mode, you can easily adjust airflow to your comfort. One standout feature is the smart control via the LG ThinQ app and compatibility with Alexa and Google voice commands, allowing you to manage settings from anywhere or hands-free, which adds convenience.

It operates quietly at 52 decibels on its lowest setting, minimizing disturbance during daily activities. The unit includes a dust filter and a filter reminder to help keep the air cleaner and the system running efficiently. Installation is typical for window units and comes with an installation kit; however, it requires fitting into a window, which may not be suitable for every room or window type.

With a Seasonal Energy Efficiency Ratio (SEER) of 12, it is not Energy Star certified, so it might not be the most energy-saving option. It features auto restart after power outages for added reliability. The unit is relatively heavy at 81 pounds and fairly large, which could make installation challenging for some. The warranty covers parts and labor for one year. This LG smart air conditioner provides good cooling capacity with useful smart controls and quiet operation, making it a strong choice for those seeking a balance of power and convenience for medium-sized rooms. If energy savings are a priority, considering models with Energy Star certification may be advisable.

The Midea MAW12HV1CWT EasyCool Smart Inverter Air Conditioner is a versatile unit that caters to both cooling and heating needs with its 12,000 BTU capacity, making it suitable for large rooms up to 550 square feet. One of its key strengths is its energy efficiency, boasting a CEER of 13.3 and Energy Star certification, which promises up to 35% energy savings. This can be particularly beneficial for reducing electricity costs over time. The air conditioner is equipped with smart features, including WiFi capabilities, allowing control via the SmartHome App, Alexa, and Google Assistant, providing convenience and ease of use.

The unit operates quietly with a noise level as low as 45 dBA, ensuring minimal disturbance during operation. Additionally, it comes with a washable air filter, making maintenance straightforward and helping maintain optimal performance. However, there are some downsides to consider. The heating function will not work if the outside temperature drops below 41°F, limiting its use in very cold climates. Installation requires a window opening of specific dimensions (24 to 38.5 inches wide and 14.5 inches high), which might be restrictive for some users.

Despite these limitations, this Midea unit offers a solid combination of powerful cooling, energy efficiency, and smart home integration, making it a strong contender for those seeking a smart air conditioner with additional heating capabilities.

The Senville LETO Series Mini Split Air Conditioner Heat Pump is a versatile option with a cooling capacity of 12,000 BTU, which is suitable for medium-sized rooms. Its SEER2 rating of 20.8 indicates high energy efficiency, helping to reduce electricity costs. The integration with Alexa is a standout feature, allowing voice control and remote adjustments, adding to the convenience and smart home integration appeal.

The unit works as a 4-in-1 system, providing air conditioning, heating (functional down to 5°F), dehumidifying, and fan options, making it useful year-round. Additionally, it includes a DC Inverter for quieter and more efficient operation and is stylishly designed for both home and commercial use. However, it is not Energy Star compliant, which might be a concern for those looking for products with this certification. Installation requires a professional, which can add to the initial cost.

Despite these points, the included installation package and a 5-year warranty on parts and the compressor offer peace of mind. This unit is ideal for users seeking a smart, energy-efficient, and multi-functional air conditioning solution with robust support and warranty options.