It is very good and powerful ac I am using this from last 2 year and I don’t face any problem and I have 3 volts ac in my house and 1 in my office. It is important to note that knowing Cooling Capacity of this air conditioner is very high. The higher the cooling capacity .Split air conditioners are one of most selling split air conditioners. it is one of the leading manufacturer in air conditioners and it has a major production in india. I recommend people to use this ac instead of other ac