Common Illnesses Associated with HVAC Failure

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Although many realize that maintaining a properly functioning HVAC system can save them time and money, what they do not always know is that if your system fails, it is not only annoying, but can cause a variety health issues as well. No matter how much the system costs, it is at risk of failure if it is not properly, routinely maintained. The following is a list of illnesses associated with HVAC failure.


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One of the most common issues associated with a failing HVAC system is allergies. A malfunctioning HVAC system can cause your unit to blow out dirt, dust, and other harmful toxins, which can trigger existing allergies or cause new ones to make themselves known. The symptoms of these allergies are things such as sneezing, itchy eyes, ears, or throat, and more. If you are experiencing constant allergy attacks or have recently developed an allergy you did not have previously, your HVAC system may be the cause.


Similarly, a failing HVAC system can also trigger asthma. One of the biggest causes of asthma attacks and triggers that start people down the path of this illness is poor air quality, which can be a sign that your system is failing. If you are experiencing frequent asthma attacks without any clear explanation, it may be time to contact an HVAC professional to assess the quality of your system and make repairs as necessary.

Dry Skin

While it is often assumed that skin issues are only caused by water, this is not necessarily the case. In fact, air quality and temperature can cause excessively dry skin. Ensuring that your indoor air is not overly dry, and that you do not have extreme fluctuations in temperature can curb this condition.

Decrease in Bill of Health

Another illness that is associated with a failing HVAC is a decrease in your general bill of health. Failing HVAC systems can cause the spread of pollutants and other toxins, these can begin to attack your system and make you more susceptible to a variety of illnesses. For instance, if you notice that you are repeatedly catching colds and feel otherwise unhealthy, this may be a sign that your HVAC system is failing and needs to be replaced as soon as possible.

Nausea and Dizziness

Lastly, a failing HVAC system can cause nausea, dizziness, and other similar issues. This is because they may be leaking refrigerant, which is highly toxic and can eventually lead to a host of health issues, including death. If you notice you have been feeling excessively dizzy or nauseous without a valid explanation, you need to have your HVAC system assessed immediately.

While HVAC systems are vital to every home, it is also vital that they are well-maintained. If you are experiencing any of the aforementioned issues and feel it is possible that your HVAC system is the culprit, you need to have your system analyzed immediately. Rather than trying to diagnose the problem yourself, if it is imperative to your health to consult with an HVAC specialist as soon as possible.