Inverter is a new technology which would operate on less electricity consumption.LG is a good and old companyLG is a very suitable product for large office and a big room.the cooling system of this AC is very fast.this is the best buy for the upcoming summer.3M micro protection filter, Monsoon comfort, Dual protection filter and Auto clean these are key features.design and features are really good.this revolutionary technology reduces energy consumption by 66%and provides 1.7 times faster cooling.it also comes with India’s first Mosquito Away Technology.India’s only air conditioner with unique Moquito Away Technology that gives protection against mosquito along with faster cooling and savings.this AC cools your room instantly providing28% faster cooling and 26% energy saving.with the press of a dedicated button on the remote, you will feel as cool as in the Himalayas.