Blog Post

How Do I Know If My HVAC Coils Are Dirty?

CCER • July 8, 2024

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As a facility manager or large building owner, maintaining the efficiency and performance of your HVAC system is crucial. One often overlooked component is the HVAC coils. Dirty coils can significantly impact the system's performance and indoor air quality.


But how do you know if your HVAC coils are dirty? Let's explore the signs and why it's essential to keep them clean.


1. Reduced Efficiency: Dirty coils hinder the heat exchange process, causing your HVAC system to work harder to maintain the desired temperature. If you've noticed a decrease in system efficiency, longer run times, or higher energy bills, it might be due to dirty coils.


2. Uneven Cooling or Heating: When coils are covered in dirt and debris, they can't effectively cool or heat the air. This results in uneven temperature distribution throughout your building. If some areas are too hot or too cold, it's a sign your coils might need cleaning.


3. Increased Energy Consumption: An HVAC system with dirty coils consumes more energy to achieve the same level of comfort. If you see a sudden spike in your energy bills without a corresponding increase in usage, dirty coils could be the culprit.


4. Poor Indoor Air Quality: Dirty coils can become breeding grounds for mold, bacteria, and other contaminants, which can be circulated throughout your building. If occupants are experiencing more allergies or respiratory issues, it's time to check your coils.


5. Visible Dirt and Debris: If you can access and inspect your HVAC coils, visible dirt, dust, or debris buildup is a clear indication that they need cleaning. Regular inspections can help you catch this early.


Why Clean HVAC Coils Matter:


  • Enhanced Efficiency: Clean coils improve the efficiency of your HVAC system, reducing energy consumption and operational costs.
  • Extended Equipment Life: Regular cleaning prevents wear and tear, extending the lifespan of your HVAC equipment.
  • Better Air Quality: Clean coils contribute to healthier indoor air, reducing the risk of allergies and respiratory problems for occupants.
  • Consistent Comfort: Ensuring your coils are clean helps maintain consistent temperature and comfort throughout your building.


Maintaining clean HVAC coils is essential for the efficiency, longevity, and overall performance of your HVAC system.


If you've noticed any of the signs mentioned above, it's time to schedule a professional coil cleaning service.


At Common Cents Energy Recovery, we specialize in keeping your HVAC system in top shape, ensuring a comfortable and healthy environment for your building. 



Get A Free Assessment For Your Building

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