I bought this air conditioner before a 6 month from now. My uncle recommended me to buy this product because he also use this air conditioner. But become another things with me when I bought this in beginning it work very good and cooling effect is very good in low time interval. But after sometimes of using it make some unwanted sound(noise). therefore I decide to call in coustmer care office and I do it then their employee told me our service man would come in 2 -3 days. but their service man reached after 5 days of complain.he repaired my air conditioner. now again it works good but after 2 month its cooling effect go slow down after this I become angry and sell it and purchase another one. so please dont waste your precious money for buying this.