Stay cool with the Sharp 0.5HP T-Series Non-Inverter Window Type Air Conditioner. This efficient air conditioner is perfect for small rooms and provides cool comfort on hot days. It has a 10.8 EER, which means it uses less energy than some other models, so you can save on your electricity bills. While it doesn't have the variable speed operation of an inverter air conditioner, it offers a user-friendly option for cooling a small space.