Would you believe it if we told you that AC units can help alleviate sinus issues, but can also be a contributing factor to them? Well, it is true. For example, AC units with clean air filters and higher MERV ratings can help eliminate contaminants in the air, thereby improving allergy symptoms. On the other hand, there are other ways that your AC unit can work against your sinuses.
Dirty Air Filters Cause Poor Air Quality
Just as a clean air filter can improve indoor air quality, an unclean air filter may worsen it. Dirty air filters can be the breeding ground for mold spores to circulate throughout the air. Clogged air filters also spread dust mites and bacteria, directly creating poor air quality that may heighten allergies and cause difficulty breathing.
AC Units Can Eliminate Too Much Humidity
AC units can also eliminate most of the humidity within your home, leaving the air very dry and cold. Nasal pathways are sensitive; the nose may work to warm up the dry air before it enters your lungs. As a result, the nasal lining becomes irritated and creates excess mucus that leads to a runny nose. To avoid overly dry air, recommendations include setting your thermostat to “Auto” instead of “On,” keeping the temperature above no lower than 72 degrees Fahrenheit, or buying a humidifier to operate simultaneously while the air conditioner is on.
Contrasting Weather Outdoors Can Cause Nasal Sensitivity
Additionally, sudden temperature shifts may also lead to sinus issues. For example, if your air conditioner creates a very cold atmosphere and you go outdoors to an extremely hot atmosphere, the nose will again create extra moisture as a defense mechanism. The warmth will create mucus and a runny nose. The nose wants to protect the fragile lining of your breathing pathways.
It is intriguing how a product designed to create comfort may also lead to discomfort due to certain conditions. However, discussing these factors lets consumers know that maintenance is important, “Auto” settings are effective, and humidifiers are also effective alternatives.
~Nevaonna Alfred
