Go for o general 1.5 ton ac, this is the best and classy product. If you are comfortable with the cost then fit it and forget. While using this ac you will feel that this ac is designed for extreme summers because in more than 40 degree celcius this ac works normal and gives you effective cooling. This ac have approx no noise. And all other companoes are also making fool like less power consumption, air filters, bacteria filters, copper wires but these all features are avaipable in this ac and also comsume less power than other ac. And dont buy invertor ac if you dont have proper earthing. Go for o’General, this is one of the beat ac.