How To Remove Odor From Air Ducts?

Air ducts are an essential part of your home’s HVAC system, but they can also be a source of unpleasant odors. Odors in air ducts can be caused by a variety of factors, including mold, bacteria, and dust. Fortunately, there are several ways to remove odors from air ducts. In this blog post, we’ll take a look at how to remove odor from air ducts.

How To Remove Odor From Air Ducts?

Step 1: Identify The Source Of The Odor

Before you can effectively remove odor from your air ducts, you need to identify the source of the odor. Common sources of odor in air ducts include mold, bacteria, dust, and pet dander. Once you’ve identified the source, you can take steps to remove it.

Step 2: Clean The Air Ducts

Cleaning your air ducts is an effective way to remove odor. You can hire a professional duct cleaning service or do it yourself using a vacuum cleaner with a HEPA filter and a brush attachment. Make sure to clean all parts of the air ducts, including the grilles and registers.

Step 3: Use An Air Purifier

An air purifier can help remove odors from your home’s air. Choose an air purifier with a HEPA filter and activated carbon filter, which can effectively remove odors and pollutants from the air.

Step 4: Change Air Filters

Dirty air filters can also contribute to odors in air ducts. Make sure to change your air filters regularly, ideally every 3 months. This will help keep the air in your home clean and fresh.

Step 5: Use Odor Absorbing Products

There are several odor-absorbing products on the market that can help remove odors from air ducts. These products typically contain activated charcoal or baking soda and can be placed in the air ducts or near the air intake.

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How Do You Get The Smell Out Of Ducts?

12 May How to Deodorize Air Vents in the Home

  1. Vacuum the Vent Cover and Duct. A good place to start when you are trying to get rid of smells from your vents is to vacuum the cover and the duct passage. 
  2. Clean the Vent Cover and Duct. 
  3. Change the Air Filters. 
  4. Call a Professional Service

What Can I Put In My Air Vents To Make My House Smell Good?

Ditch the chemicals and use a natural air freshener to get rid of stinky smells.

  1. Pomander Balls. I gift pomander balls during the holiday season, but they’re more than a sweet homemade gesture. 
  2. Essential Oils. Essential oils are natural deodorizers.
  3. Baking Soda. 
  4. Coffee. 
  5. Vinegar. 
  6. Fragrant House Plants. 
  7. Natural Candles.

Why Is There A Bad Smell Coming From My Vents?

Smells in your ductwork can be caused by a variety of sources such as mold and mildew, animals in your home or ducts, duct leaks, plumbing leaks and issues, building materials, or mechanical issues, such as a leaky (and unsafe) heat exchanger or a bad blower motor that is overheating.

Where Do You Put Baking Soda In Air Ducts?

For immediate relief, baking soda can be used to absorb unpleasant smells. Place baking soda in a dish and directly in the air duct. Clean or have your entire HVAC system cleaned from top to bottom.


In conclusion, removing odor from air ducts requires identifying the source of the odor and taking steps to remove it. This may include cleaning the air ducts, using an air purifier, changing air filters regularly, and using odor-absorbing products. By following these steps, you can keep the air in your home clean and fresh. If you are unable to remove the odor on your own, it’s best to consult a professional duct cleaning service.


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