Duct Cleaning Yearly? | HVAC Tips

In this video, HVAC professional Derek Cole explains that duct cleaning should be performed only as needed rather than on a strict yearly schedule. He emphasizes cleaning ducts before any duct sealing work to remove accumulated dust, dirt, and even objects like toys, ensuring a clean surface for the sealant. Cole estimates a typical cleaning interval of about five to six years under normal conditions. If a homeowner finds themselves needing annual cleanings, it likely signals a problem such as a hole, improper grill placement, or debris entering the system (e.g., shoes near a grill). He provides practical examples of how external factors can introduce dirt into ducts and advises that frequent cleaning indicates a need to investigate and fix the underlying issue.










