10 Best Air Conditioners Air Conditioners 2025 in the United States

The Midea 8,000 BTU U Shaped Smart Inverter Window Air Conditioner is a solid choice for cooling spaces up to 350 sq. ft. Its U-shaped design significantly reduces noise levels, making it ultra-quiet with an operational noise as low as 32 dBA. This feature is especially beneficial for light sleepers or quiet environments. Additionally, the design allows for flexible window opening, maintaining a view and allowing fresh air into the room while the unit is installed. It also comes with an anti-theft mechanism for added security when the window is closed.

Energy efficiency is another strong point, with the advanced DC Inverter technology offering more than 35% energy savings compared to traditional units, and it comes with the ENERGY STAR Most Efficient Certification. This unit can be controlled remotely via Wi-Fi using the SmartHome app, or through voice commands with Alexa or Google Assistant, adding convenience for tech-savvy users. Installation is user-friendly with a quick-snap bracket system compatible with single-hung or double-hung windows.

However, the unit is relatively heavy at 55.6 pounds, which might require assistance during installation. It also comes with additional features like a dust filter, fast cooling, and dehumidification, enhancing its performance. The product's seasonal energy efficiency ratio (SEER) is 15, which is quite efficient. This air conditioner is well-suited for those looking for a quiet, energy-efficient, and smart-controlled option with robust installation and additional features for medium-sized rooms.

The BLACK+DECKER Smart Portable Air Conditioner with Heat is a versatile unit designed for rooms up to 700 sq. ft. Its cooling capacity is notable at 14,000 BTU ASHRAE (10,000 BTU DOE), making it suitable for large spaces. Additionally, it offers 12,000 BTU heating, which is great for year-round use. The unit stands out with its four-in-one functionality: air conditioning, heating, dehumidifying, and fan modes.

The Energy Efficiency Ratio (EER) is relatively low at 6.2, suggesting that it may not be the most energy-efficient option available. This could lead to higher electricity bills over time, particularly with regular use. Noise levels are at a moderate 54 dB, which is comparable to a quiet conversation; this should be manageable for most users, but noise-sensitive individuals may want to take note. The portability of this unit is a significant advantage, allowing users to move it easily between rooms.

The smart features, including Wi-Fi connectivity and compatibility with Amazon Alexa and Google Assistant, offer convenient control options. The 'Follow Me' remote control enhances user experience by allowing precise temperature settings. An included installation kit simplifies the setup process, making it user-friendly. Weighing 35 pounds, it is reasonably easy to handle but might require some effort to move frequently. This BLACK+DECKER model is best suited for those looking for a multi-functional, portable air conditioning solution with smart features and who are less concerned about energy efficiency.

The DOMANKI 14,000 BTU Portable Air Conditioner is a powerful unit designed to effectively cool spaces up to 700 sq. ft. It's a versatile 3-in-1 appliance offering cooling, dehumidification, and fan functions. With an energy efficiency ratio (EER) that balances performance and power consumption, it's suitable for various settings like large rooms, offices, or temporary spaces such as campervans.

The unit operates quietly at 52dB, dropping to 48dB in sleep mode, making it ideal for environments where low noise is crucial. The remote control and smart sensors facilitate easy operation, even for those not familiar with tech gadgets. Additionally, the portable design with casters enhances mobility, and the washable filter supports good air quality and longevity of the device.

Despite its many strengths, the unit is relatively heavy at 73.8 pounds, which might be cumbersome for some users to move around. Moreover, while it comes with an installation kit, the setup for some window types might require additional effort. This air conditioner is best suited for individuals looking for a quiet, powerful cooling solution with multiple functionalities and easy operation.