10 Best Outdoor Air Conditioners 2025 in the United States

The Midea 12,000 BTU U Shaped Smart Inverter Window Air Conditioner is a robust option for cooling spaces up to 550 sq. ft. One of its standout features is its ultra-quiet operation, with noise levels as low as 32 dBA, making it 9 times quieter than traditional air conditioners, which is ideal for noise-sensitive environments. Additionally, it boasts significant energy savings, achieving over 35% efficiency compared to traditional units thanks to advanced DC Inverter technology, and it has earned the ENERGY STAR Most Efficient Certification.

The smart control capabilities, including compatibility with Alexa and Google Assistant, allow for flexible and convenient operation from anywhere using a smartphone app. The unit's unique U-shaped design not only aids in noise reduction but also allows for an open window while the air conditioner is installed, providing fresh air and maintaining a clear view.

Installation is relatively straightforward with a quick-snap bracket and secure sidearms, accommodating single-hung or double-hung windows of specific dimensions (22"-36" wide and 13.75" minimum height). However, it's important to note that despite its many features, this unit is primarily designed for window installation, which may limit portability compared to portable air conditioners. Additionally, while it is durable and weather-resistant to a degree, it may still require proper maintenance to ensure longevity. This air conditioner is ideal for homeowners or renters looking for a quiet, energy-efficient cooling solution with smart control features and flexible installation options.

The BLACK+DECKER 14,000 BTU Portable Air Conditioner and Heater is a versatile unit designed for spaces up to 700 square feet. It offers a 4-in-1 functionality, including air conditioning, heating, dehumidifying, and fan modes. This makes it suitable for year-round use. The cooling capacity is robust, though the unit's energy efficiency ratio (EER) is moderate at 6.2, which means it may consume more power compared to some other models on the market. However, it does come with a 24-hour timer and auto water evaporation to help manage energy use better.

The noise level of 54 dB is relatively quiet, making it a good fit for bedrooms and living areas where noise could be a concern. Portability is a strong point with this model; it has casters and side handles for easy movement between rooms. While the unit is not explicitly designed for outdoor use and lacks dedicated weather-resistant features, its portability allows it to be used in various indoor settings temporarily.

Installation is user-friendly with an included window kit, and maintenance is made easier with a slide-out washable filter. The product has a decent durability with a 1-year warranty. It is important to note that it is not Energy Star rated, which could be a consideration for those prioritizing energy efficiency. This BLACK+DECKER model is a reliable, multi-functional option for indoor cooling and heating needs, with good portability and user-friendly features, though it may not be the most energy-efficient choice available.

The Midea MAW06R1CWT EasyCool Window Air Conditioner is a versatile unit designed for spaces up to 250 sq. ft. It offers a strong cooling capacity of 6,000 BTU, which is suitable for small to medium-sized rooms. Its energy efficiency ratio (EER) is quite impressive at 12.1, helping to save on electricity bills. The unit also features multiple modes, including cooling, fan, and dehumidifier, which add to its functionality and comfort.

Despite its power, it operates quietly at 52 dB, making it a good option for bedrooms or offices where noise sensitivity is a concern. The easy-to-use LED display and remote control enhance user convenience, allowing adjustments from across the room. Installation is straightforward with all necessary mounting accessories included, though a screwdriver is required. The unit is designed to fit most standard window frames, which adds to its convenience.

One potential drawback is that it's not Energy Star certified, which may be a consideration for those looking for top-tier energy efficiency. Additionally, it weighs 38.2 pounds, which might be slightly cumbersome during installation, especially for one person. The unit's durability and weather resistance are bolstered by its copper core material and general build quality, though it’s primarily designed for indoor use. This air conditioner comes with a reusable filter, making maintenance simple and cost-effective. Midea’s warranty of one year on parts and labor provides some peace of mind. In summary, the Midea MAW06R1CWT is a reliable and user-friendly window air conditioner with a good balance of cooling power, energy efficiency, and ease of use, though it lacks the Energy Star certification and might be slightly heavy for some users during installation.