I bought it this ac abd its been delivered damaged, when I complaint about it than Hitachi dealer said that there no problem in coolling whether its damaged and they have not replaced therefore I started facing bcoz its creates lots of noise apart from that its cooling good even I set the temp 24. I logged a complaint in Hitachi service center however unprofessional technician visited my place but thay are not able to resolve the issue, I requested them to replace it but they dont even listen you and close the case. Guys this is pathetic ac and worst service provided by Hitachi, please dont buy it else you will buy headech.