Last year we bought Voltas 1 ton AC for 25000/- which was a great mistake for me. It take a lot of time to cool the room and also make lot of noise. It need more frequent service & also, voltas service is too slow. They take a lot of time to repair AC and even after repairing the problem continues. I recommend not to buy any AC from voltas as their are many other good ACs too. Please note that AC should have low power consumption as it also help in long life and efficiency. Contact a good multi brand showroom manager, he will guide you good for your new AC.