It is a best choise for people because im using it and my brother using it and my uncle using so I can say it is a best to cool your house our current bill is per month 1200 it use low voltage and the people cant fear of current bill it gives more look to your house. It has more best buyying options and any one can buy it and it has warrenty choise and selling options it is available in any Ac shops so please buy the best