Hello Friends. I have bought 1.5 ton Mitsubishi AC one year ago and it still working like I have bought it yesterday. Its interface is awesome and main thing which makes it best is its range.It covers more area with respect to others 1.5 ton AC.After all its Japanese technology. Go for it.Its price is more than other similar one, but guys you wont regret this decision. It is good. I have installed it in my room a year ago and it make me feel better. No need to do service for one year. Easily available at local merchant shops or also available on online. If your room dimensions are 10x10x15 go for one ton.if 10x10x20 or 10x20x20 go for 1.5 ton ac.