7 Most Energy-Efficient Window AC Units (Under $149,32/Year Cost)

Nobody likes to pay extra for electricity (especially if you don’t have to). That’s why we have created an all-in-one overview of the absolute most energy-efficient window air conditioners on the market. Choosing any one of them will reduce the 20-year electricity expenditure by at least $434,23 (compared to standard-efficiency units). In terms of coal … Read more