Hitachi is one of the best brand from Japan, Its AC are really very good. Hitachi ACE 1.5 Ton split AC installation done by its own staff . Company gives 1 year warranty on product and 5 year warranty on compressor. Its 5 star rating makes it more wonderful which save electricity and electricity bills also.
Its Auto climate technology make it more powerful, likewise it have so many features like auto humid control system, auto fan speed, auto power save mode, auto restart, cool mode, dry mode and digiclock.
Hitachi ACE have filter clean Indicator which help to know when to clean. Its silent cooling feature provide good sleep.