Categories: HVAC

What Happens If I Don’t Change My HVAC Filters?

Maintaining a comfortable home depends significantly on the health of your HVAC system. Central to that system’s health is a small, often overlooked component: the air filter. Regularly changing your HVAC filters is more crucial than you might think, affecting everything from indoor air quality to system efficiency. In this post, we look into the consequences of overlooking this essential maintenance task.

Increased Energy Bills

One immediate effect of not changing your HVAC filters is a noticeable increase in energy bills. A dirty or clogged filter restricts airflow, forcing the system to work harder and consume more energy to maintain your desired temperature. This inefficiency can lead to significantly higher utility costs, especially during the peak summer heat or the chilly winter months.

Compromised Air Quality

The air quality in your home is impacted by the cleanliness of your HVAC filters. Designed to trap dust, pollen, mold spores, and other airborne particles, filters eventually get clogged and fail to perform effectively. This means unclean air will be circulated back into your living space, exacerbating or contributing to respiratory issues and allergies among your family members.

Poor System Performance and Longevity

An HVAC system strained by a dirty filter must exert more effort to push air through, leading to increased wear and tear on its components. This additional strain can reduce the overall lifespan of your system, leading to premature failures and costly repairs or replacements. Much like professional HVAC repair & maintenance, routine filter cleaning or replacement is a small but critical task to ensure your system’s longevity and reliability.

Dust and Allergen Accumulation

The primary role of your HVAC filter is to capture dust and allergens, preventing them from circulating through your home. Neglecting to change a dirty filter means these particulates can build up within the system and your living environment. As a result, surfaces may become dustier more quickly. Air quality also diminishes, potentially leading to discomfort and health concerns for household members who are sensitive to allergens.

Mold, Mildew, and Bacteria Growth

A filter clogged with dust and dirt can also become a breeding ground for mold, mildew, and bacteria. These microorganisms can then be spread throughout your home as the HVAC system operates, possibly contributing to unpleasant odors and adverse health effects.

How Often Should You Change Your HVAC Filter?

The consensus among HVAC professionals is that filters should be checked monthly and changed at least every 90 days, depending on several factors. These include the type of filter, the air quality in your area, the presence of pets, and the specific needs of your household members, such as allergies or respiratory conditions.

Acker Heating & Cooling can help you maintain optimal indoor air quality and HVAC efficiency. We can also assist you with your air duct sealing needs. Call us at (706) 425-8774 or complete our online form to schedule a consultation. 

Bryan Acker

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