What are the best split air-conditioners with energy saving?

The ENERGY STAR Most Efficient 2018 designation recognizes the most efficient products among those that are ENERGY STAR certified. These exceptional central air conditioners and air source heat pumps represent the leading edge in energy efficient products this year. Access the full list of products recognized as ENERGY STAR Most Efficient in Excel. read more

Split system air conditioners are typically going to be the most energy efficient type of air conditioner you can buy. In this category, high-end brands such as Panasonic dominate the ranks. For other air conditioner types, it’s a mixed bag – Kelvinator seems to fare best for window air conditioners, for example. read more

Today's best air conditioners use 30% to 50% less energy to produce the same amount of cooling as air conditioners made in the mid 1970s. Even if your air conditioner is only 10 years old, you may save 20% to 40% of your cooling energy costs by replacing it with a newer, more efficient model. read more