How Often Are You Supposed To Clean Air Ducts. We understand that there’s no single, straightforward answer to air duct cleaning. As a general rule of thumb, the national air duct cleaners association (nadca) recommends air duct cleaning every 3 to 5 years.
Though this quest for clean air is often considered a cleaning job for a professional, it is possible to make air duct cleaning a diy project. Repeat the process if you notice water dripping from under you air conditioner. This will increase the output of the system and hence reduce your bills.
This is because there are a large number of factors to consider.
We understand that there’s no single, straightforward answer to air duct cleaning. When’s the last time you cleaned yours? How often should you clean your air ducts? Add the diluted bleach solution to the drain pipe at each check of the system.