Hello frnds I hv purchased blue star 1.5 ton AC 2 month back it’s really very bad product .previously I was using Volta’s platina model it’s really too good.i ws writing to customer service continutously they were just assuring me bt in fact their man came checked temp and some 2 things and saying it s good.Bt not looking for effective cooling .Chilling after 9 to 10 hrs at 22 .m disappointed with this R32 blue star