Signs Your Building's HVAC Coils Need Cleaning

As a facility manager or building owner, ensuring the efficient operation of your HVAC system is crucial for maintaining a comfortable indoor environment and controlling energy costs.

One often overlooked aspect of HVAC maintenance is the cleanliness of the coils.

Dirty coils can significantly impact system performance and energy efficiency. But how do you know if the HVAC coils in your building are dirty?

Let's explore some telltale signs:

Visible Dirt and Debris: Take a visual inspection of the coils if accessible. Dirty coils will often have visible dirt, dust, or debris accumulated on their surfaces. If you notice buildup, it's a clear indication that cleaning is overdue.

Reduced Cooling or Heating Capacity: Dirty coils hinder the heat exchange process, leading to reduced cooling or heating capacity. If occupants complain about inconsistent temperatures or if you notice a decline in system performance, dirty coils could be the culprit.

Increased Energy Bills: Dirty coils force the HVAC system to work harder to maintain the desired temperature, resulting in higher energy consumption. If you've noticed a sudden spike in energy bills without a corresponding increase in usage, it could be a sign of dirty coils.

Ice Formation on Coils: In cooling mode, dirty coils can cause moisture to accumulate and freeze on the coil surfaces, leading to ice formation. If you observe ice buildup on the coils, it indicates restricted airflow due to dirt and debris.

Unpleasant Odors: Accumulated dirt and organic matter on dirty coils can foster mold and bacterial growth, resulting in foul odors emitted from the HVAC system. If occupants notice musty or unpleasant smells coming from the vents, it could be a sign of dirty coils.

Frequent System Failures: Dirty coils can lead to system inefficiency and strain, increasing the likelihood of breakdowns or malfunctions. If you've experienced frequent system failures or unexpected shutdowns, it may be time to inspect the coils.

If you observe any of these signs, it's essential to address the issue promptly to prevent further deterioration of system performance and potential costly repairs.

Common Cents Energy Recovery offers professional HVAC coil cleaning services to help ensure your system operates at peak efficiency.

Schedule a free assessment today to determine the condition of the coils in your building and take proactive steps towards cleaner, more efficient HVAC operation.