What can be a consequence of using dirty air filters in an HVAC system?

Using dirty air filters in an HVAC system can lead to reduced airflow, which is a significant consequence. When the air filters are clogged with dust and debris, they obstruct the passage of air through the system. This restriction not only hampers the efficiency of the system but can also lead to various operational problems.

As airflow decreases, the HVAC system has to work harder to circulate air, which can result in strain on components like the blower and motor. This increased workload can also lead to overheating and premature failures of the system, potentially increasing repair costs and downtime. Furthermore, reduced airflow can negatively impact the overall comfort levels in the building as temperature imbalances emerge, causing some areas to be too hot or too cold.

Maintaining clean air filters is essential for optimal performance, ensuring adequate airflow, and promoting energy efficiency, which helps prevent these issues from arising.