Usha Desert Cooler is not good cooler for summer because it dont make room cool. It make hot wind.So I would not prefer to any person.It has some issue to cool the room and it makes enough sound in room that disturbed us.It is not a reliable product and I am not satisfied with this product and its cooling.it is madeup of very poor materials.This has not valuable for money.Its totally a waste of money. Please dont buy this product feeling shame to sell this product to any other.