In my home their is panasonic ac. The design of the ac is good and it is window ac. The best thing is that it contains best cooling gas in it which cools the room faster than others. It alsocontains air filter in which the air gets purified.The warranty of the ac is about 2years.If their is any problem comes in the ac the company provides the best serivice to solve the problem.It also contains automatic on or off system.It contains both the system cooling as well as heating which can work according to the atmosphere condition.Normally it cools the room very fast.I am really satisfied when I bought this product. You can also buy this your money never gets wasted