Its summer and all we know that heat is increasing and in this high up situation we need equipment which we really can take help us away from heat.so in this scenario voltas 1 ton AC is sufficient to have for a room area of 80 square feet to 120 square feet.Indor is light and easy to mount and outdor is efficient.Warranty period is also heavy and dust filter is installed.Service is also superb.1 ton voltas Ac is equal to 1.5 ton Ac of other brand it means that it is efficient