Hello, Friends VOLTAS SPLIT AC 1 TON 5 STAR is really a great AC and a total value for money. I am using this for last 1 year and till date I have nothing to spend on maintenance. Voltas 1 ton 5 star AC is super chilled. I have this two one at my office and other in my bedroom. with in 2-3 mins after you ON bedroom get chilled. Its also very easy to use. Also, it has best service. Once something few goes wrong and I called Voltas service and they come and fix the issue within hour. After using it for since last year I frequently say it money investment. Really, I would recommend VOLTAS SPLIT AC 1 TON 5 STAR to every single user.