which ac is better mitsubishi electric or heavyhey develop dependable techniques that can last for lengthy sufficient. Their models can even serve a much bigger room, and there might be no fear, regardless of the size of the room. Hello Robert, we completely perceive what you mean, and it’s true that there are other famend brands that offer excessive SEER mini cut up AC models. Most dependable units will last 15+ years with minimum upkeep without shedding the vitality efficiency. If you needed to substitute the Fujitsu unit after thirteen years, this may be an indication that it is probably not as extraordinarily dependable as other brands.