Active Energy Control allows you to cap the energy consumption at a reduced cooling output. Pressing the Energy control button on the remote reduces power usage by limiting the maximum speed of the compressor. LG’s Wi-Fi Smart Control helps to keep running costs down, by providing you with energy usage information in real time and alerting the user when your electricity consumption is about to reach your pre-set limits. LG’s PlasmasterTM Ioniser Plus generates over 3 million plasma ions, which filtrate the air in the indoor environment and inside the air conditioning unit itself. 3M Micro Protection Filter uses electrostatic charges to capture microscopic particles including allergens such as pollen and dust.