Well I m keshav rajput and I want to tell ull that I m using Lg products since I was 8 .And I m damn sure about all the products of the LG that they will never going to let you down. I got this AC succesfully 1 week ago and its so well working that we have to turn it off just after half an hour. The energy saving mode is the best feature which saves energy and gradually decreases the electricity bill. All the product of LG comes with proper warranty and gaurantee so if u feel like its not working properly, you can easily get ur problem solved at your nearest LG store. Thanks