Blue star is one of the most big air conditioning company in the world and India .These is the combort to the human in summer as well as winter for chill and hot . Blue star give to the world comfort life .These AC is use in office , school , in vehicles , industries . There were some types of air conditioning like summer air conditioning , winter air conditioning . As atmosphere conditions depend the change in AC system . In hospital ICU these is very preferable AC system for patient . Comfort level is very high of blue star AC . It’s cost is also low and maintenance is also low of blue star air conditioning . Me also use blue star conditioning in my home I very good experience from these use of blue star conditioning hence thanks for blue star .