kate moss smoking a cigarette on a piano 920 Kate Moss Mario Testino

While smoking indoors posed a serious health risk to everyone who frequented restaurants, airplanes, bars, and offices even children, in the case of the former two examples workers were particularly in harm's way due to the dangers of second-hand smoke, which can cause ailments including lung cancer, heart disease, and even Asthma attacks, according to the American Lung Association

My parents and most of my relatives were and are heavy smokers, subjecting me and others to a cloud of secondhand smoke at every family gathering

To help you find both the cause and the solution to your problem, here are five common reasons why air conditioners start to smell

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