The ducts have a maximum lifespan of 20 to 25 years, but they start to deteriorate at 15, reducing the efficiency of the air conditioning system. Therefore, it is best to replace them. Pipelines usually last 10 to 15 years in most homes. If the ducts are over 15 years old, they should be replaced to prevent pests, voids, and drafts, and ensure a comfortable temperature in your home.
You can extend the lifespan of residential ducts by scheduling regular air duct cleaning with professionals. The functional lifespan of a flexible duct system is between 10 and 25 years, and most manufacturers guarantee their products for about 10 years. Let's discuss the longevity of flexible duct systems and the opportunities they offer. Quality HVAC ducts have a maximum lifespan of 25 years, but many systems start to show signs of wear and tear after 10 to 15 years. To know your current status, identify potential problems, and get an estimate of the remaining time, it is best to have HVAC professionals inspect the ducts.
In most areas of the country, around 40% of homes have flexible duct systems that have exceeded their lifespan and need repair or replacement. Cleaning and repairing air ducts can extend their lifespan, but they often need a major replacement every 15 years to function properly.
