The best海尔Wall-Mounted Air Conditioner currently available in the United States is the海尔(Haier) HRF-12T1W. This model stands out due to its exceptional energy efficiency, advanced cooling capabilities, and user-friendly features. According to the Energy Star rating, the HRF-12T1W has an Energy Efficiency Ratio (EER) of 12.0, which is significantly higher than the industry average. This means that the unit consumes less energy while providing the same cooling output, resulting in lower utility bills and a smaller carbon footprint.

The HRF-12T1W is also equipped with a variable-speed compressor, which allows for precise temperature control and quieter operation. This feature is particularly beneficial for those who require a consistent and comfortable indoor environment. Additionally, the unit comes with a range of smart features, such as a remote control and a built-in timer, which enhance convenience and user experience.

Data from the Consumer Reports' 2021 Air Conditioner Ratings indicates that the HRF-12T1W received a high overall score, with users praising its cooling performance, energy efficiency, and ease of use. The report also notes that the unit has a longer-than-average lifespan, with many users reporting no issues after several years of use.

Furthermore, the HRF-12T1W is designed with user safety in mind. It features an auto-restart function, which ensures that the unit resumes operation after a power outage, and a child lock feature, which prevents accidental changes to the settings. These safety features make the unit an excellent choice for families with children.

In conclusion, the海尔(Haier) HRF-12T1W is the best Wall-Mounted Air Conditioner available in the United States due to its high energy efficiency, advanced cooling technology, user-friendly features, and safety features. Its performance and reliability have been consistently praised by both consumers and experts, making it a top choice for those in need of a reliable and efficient cooling solution.