Understanding common issues that can arise with duct fans is essential for users. Problems such as excessive noise, reduced airflow, or mechanical failures can often be addressed through proper maintenance and inspection. At Hongguan, we encourage regular checks on duct fans to ensure they are operating efficiently. By being proactive and addressing minor issues before they escalate, users can maintain the performance of their duct fans and ensure a consistent airflow in their spaces. Our customer support team is always available to assist with troubleshooting and maintenance advice.