LG DUAL INVERTER 18000BTU Split Air Conditioner (WIFI) - M19EKHDual Inverter Compressor With 10 Year Warranty LG's Dual Inverter Compressor solves improper, ineffective and noisy problems, resulting in an air conditioner that cools faster, lasts longer, and runs quieter. With the 10year warranty on the compressor, users can enjoy the benefits of LG air conditioner for a longer period of time. Dual Inverter Compressor A compressor with wider rotational frequency saves more energy and has a higher speed cooling