Blue Star 2.0 Ton 5 Star Inverter Split Ac

High-Efficiency Rotary Compressor. Every Blue Star AC uses a highly energy-efficient rotary compressor with a built-in accumulator. This compressor is specially designed to deliver maximum cooling while using low power and helps you save on your power bills. Anti-Cool Wind Function.Efficient appliances use less electricity to achieve the same level of performance of similar models with the same size or capacity. The more energy efficient a model, the less energy it will use and the less it will cost you to run.