Have safer, breathable indoor air with TAC-07CWM/I .8HP. Belonging to the TCL Titan Gold collection, the window type air conditioner is specially designed with gold-plated aluminium fins which can withstand extreme rusting and corrosion. With a self-cleaning function that prevents bacteria and mold formation, these Titan Gold fins work with a 5-in-1 health filter system and an internal thread copper pipe to improve the overall atmospheric quality of any room or enclosed space. Energy efficiency is most definitely a lost feat with this unit. An Energy Efficiency Factor (EEF) of 11.3 is evidence of its outstanding energy-saving capability.