How Often Should The Duct Be Cleaned

We often hear that we should regularly clean the air ducts. Air duct cleaning is important. We should regularly inspect and check them if you want to maintain them for a long time. But, the question comes, regularly means what? How often should we clean air ducts? How do we know that it is time to clean the air ducts? So, In this article, we answer all your questions about duct cleaning.

What is duct cleaning?

The first question comes to mind: what is duct cleaning? Duct cleaning generally means the removal of all the dust, dirt, dead skin, pollen, cobwebs, and dead insects inside the air ducts.

Can we do it by ourselves?

The next question that comes to mind is whether we can clean the air ducts by ourselves. It is not recommended. So, we should always call the professionals for duct cleaning.

How often should ducts be cleaned?

Now, the most important question is how often should ducts be cleaned? It depends on many factors. Let us explain it more clearly. The National Air Duct Cleaners Association (NADCA) recommends that we should do Melbourne duct cleaning once every 3-5 years. It may vary according to the different people, places, and from system to system.

1. If heavy reconstruction or renovation takes place in the house

If you renovate your house or do heavy reconstruction in the house, immediately after completion you should consider having your duct cleaned. A lot of dust and debris may accumulate inside the air ducts which can, later on, pollute the air inside the house.

2. If there are smokers or pets in the house

When there is somebody in the house who smokes or there are pets, you should consider duct cleaning every 2-3 years as tobacco and pet dander accumulated inside the air ducts can cause serious health issues.

3. If there are visible moulds

Air ducts may become a perfect breeding ground for moulds as there is enough moisture for them to grow inside them. If you notice any visible moulds in and around the system, it is the perfect time for you to call professionals for duct cleaning.

4. If there is visible dust inside your place

When there is excess dust, debris, dead skin, etc., inside the air ducts, they can be visibly released from the air ducts. If this happens, it is the right time to consider duct cleaning.

5. If there are small babies or people with respiratory issues

You should consider duct cleaning every 2-3 years if there are newborn babies, small children, or people with respiratory issues in the house. So, dirty air ducts can prove dangerous for them.

6. If you change your house

If you are moving into a new place, you should consider duct cleaning if the previous owner hasn’t done it for more than 3 years. Read More our blog title Learn All About Duct Cleaning From An Expert.


You should consider duct cleaning as and when it is needed. So, you should not wait for a particular time as there is no fixed time for duct cleaning. It depends on people’s houses and system conditions.

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