Once I buy the lg inverter ac it will run sucessfull upto three months.cooling is very fast in 10min . But I got a problem as gas leak the technician was rectify three times but the problem is conitinue.this is not a install free and on my enquire this inverter model is failure model and not a copper condenser coil and parts are too much cost for one meter copper pipe they charge 900 rs. I enquire outside it will be got as 180 rs and service not good in atp. Warrenty time will going to complete but my problem was not rectify.so didnt prefer ro any one to buy thi product.