Hie friends, the samsung AC is very useful for the room cooling and it is maintained easily. The power consumption is low, why because this is 5star AC. The compressor sound is low. This is comes to the five years of warrenty. The life span of the AC is good. The service centres is available in the towns and smaller towns. Iam using this ac since 2 years back. It is powerfull cooling system and fast cooling my room. The reliability and satisfaction of this product is good. This is the best price for this product. Iam satisfying by using this AC.