Blue star split AC is very popular in india.a quality product by blue star.its popular in north east also.because in north east its provide its best service support.not only in noth east, in other states its service is also good.Its cooling system is just amazing.its don’t need much time for cooling.and it consume very less power.totally a power saving ac.its not noisy and always gives a fresh air.mainly its rates is very good.some other split ac perform same work but their cost is very high.