Air Systems Cleaning Specialist (ASCS) Practice Exam 2025 - Free ASCS Practice Questions and Study Guide

Regular duct cleaning significantly enhances HVAC system efficiency by improving airflow and overall system performance. Over time, dust, debris, and contaminants can accumulate in the ductwork, obstructing the flow of air. When the ducts are clogged, the system must work harder to circulate air throughout the space, leading to increased energy consumption and higher utility bills.

By removing these obstructions through regular cleaning, the HVAC system can operate more efficiently. Improved airflow allows for better distribution of heated or cooled air, resulting in enhanced comfort levels, reduced energy usage, and prolonged equipment lifespan. This maintenance practice is a proactive step that not only optimizes performance but also contributes to better indoor air quality.

Thus, regular duct cleaning is a valuable investment in ensuring that HVAC systems function effectively and efficiently, promoting comfort and reducing operating costs.