How Filthy and Unkempt Furnaces Can Affect Your Health

Posted on Jan 15 2016 - 5:49am

Furnace in Salt Lake CityLeaving your furnace filthy and unmaintained makes everyone in your household vulnerable to different health and safety risks. Although these have varying threat levels, they are hazards nonetheless, and you should do what you can to prevent them from existing in the first place.

Here are just some of the dangers you put yourself and your loved ones when you fail to keep your furnace clean and unmaintained.


Older and unkempt furnaces can serve as a breeding ground for bacteria and other microorganisms, as well as molds, fungi, and mildew. Although some are benign, meaning that people without allergies or compromised immune systems can tolerate them, long-term exposure to them can cause allergic reactions or trigger asthma-like symptoms.

However, many other types of contaminants can bring serious health issues and dramatically bring the quality of air inside your home down. For instance, some mold species can produce toxic spores (mycotoxins), which can have severe health repercussions.

Carbon monoxide leaks

As homeowners in the United States strive hard to keep their heating and cooling costs down, homes have become seriously airtight. Although this does keep electricity bills down, it also means considerably reduced fresh air indoors. Since most furnaces and other home heating equipment depend on oxygen to function, oxygen deprivation will lead to carbon monoxide production, according to the experts from Carbon monoxide is poisonous, and exposure to it can have fatal consequences.


Most types of pests love the undisturbed, dark, and hidden areas of your home. Since you use your furnace only during the chilly fall and cold winter days, these creatures can sneak into it, build a nest there, and start multiplying. While some are only nuisances, many of them are disease-carriers, -transmitters, and –spreaders.

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Ensuring that your furnace is well-kept and maintained is key to keeping the overall quality of your home at its peak. Working with a furnace tune-up company in Salt Lake City will help you achieve this goal.