The 3 Best Portable Air Conditioners of 2024 | Tested
The most efficient unit was the SereneLife SLPAC8 followed closely by the Midea MAP08R1CWT, consuming .72 kWh and .76 kWh of electricity over an hour, respectively. To run the SLPAC8 for 12 hours a day for 90 days would cost an average of $125.50 in the USA, and the Midea would be $132.48.