Bajaj cooler is a very good product because it offers a great cooling ata very affordable price.We belong to middle class and we cannot afford the expenses of an air conditioner so we should go for a cooler instead of ac. Bajaj cooler offers a great cooling very durable.It produces as much sound as a normal cooler does which is very much bearable.Incase of some issue with the product you can get your complaint registered in bajaj service centre and they send their technician to resolve your problem their charges are reasonable.