Does Baking Soda Kill Mold?

Mold has the potential to be a serious problem that can cause health problems and damage to your home.

If you suspect you might have a mold problem, it’s important to act quickly to get rid of it.

Baking soda is a safe and effective way to kill mold. It works by absorbing moisture, which prevents the growth of mold spores.

You can use baking soda on its own or in combination with other natural cleaners like vinegar or essential oils. There are some risks involved with using baking soda to kill mold, so lets go through it in detail.

Does Baking Soda Kill Mold?

What Is Mold?

Mold is a type of fungus that thrives in damp, dark environments. Certain varieties (e.g. black mold) can cause serious health problems, especially for people with allergies or asthma.

What Are the Dangers of Mold?

Thriving and spreading in damp or humid areas and on porous materials – mold is generally found in wooden floors, plasterboard walls and shower stalls, and can cause serious health problems if inhaled.

Some people are more susceptible to the effects of mold than others, and it can be especially dangerous for young children, the elderly, and those with compromised immune systems. While mold can be killed with chemicals, many people prefer to use natural methods such as baking soda.

Baking soda is a safe and effective way to kill mold, and it is also very inexpensive.

However, it is important to remember that mold can return if the conditions that allowed it to grow in the first place are not fixed.

How Does Baking Soda Kill Mold?

While there are many products on the market that claim to kill mold, baking soda is an excellent choice as it’s both a natural and effective option.

When mold comes into contact with baking soda, it is essentially dehydrated and killed.

Baking soda also prevents mold from returning by creating an inhospitable environment for it to grow.

There are a few ways to use baking soda to kill mold – this method is one of the simplest:

How To Make a Mold Killer With Baking Soda

Total Time: 10 minutes

Make A Liquid Mix

To use baking soda to kill mold, mix one tablespoon of baking soda with two cups of water.

Apply To The Moldy Area

Spray the mixture on the affected area and let it sit for an hour. Scrub the area with a brush and then rinse with water.

Are There Any Risks to Using Baking Soda to Kill Mold?

There are some risks to using baking soda to kill mold. Baking soda is a desiccant, which means it can absorb water.

When you use baking soda to kill mold, it will absorb the moisture from the mold, killing it.

However, if you don’t remove all of the mold, the baking soda can continue to absorb moisture, which can lead to mold growth. Make sure you use enough to absorb the moisture completely, and then clean it up properly afterwards.

You may need to repeat the process a few times.

Additionally, while baking soda is effective at killing mold, it doesn’t remove the mold spores from the air. This means that the mold can still spread if you don’t remove the source of the mold.

You can increase the effectiveness of baking soda as a mold killer by using it in combination with a vinegar solution, which is acidic and will also kill mold.

You can also use bleach, but it’s important to use non-chlorine bleach to avoid damaging your surfaces.

Key Takeaway:

Baking soda is an effective way to kill mold, but it doesn’t remove the mold spores from the air, which can still lead to mold growth.

mold on a wall

How Can I Prevent Mold From Growing in My Home?

Mold thrives in moist environments and can often be found in damp areas like bathrooms, kitchens, and basements.

Not every strain of mold is necessarily harmful, but some varieties can cause severe allergic reactions in some people. If you’re concerned about mold growth in your home, there are a few things you can do to prevent it.

One of the best ways to prevent mold is to control the moisture in your home. Keep your indoor spaces well-ventilated and dry, and fix any leaks or water damage ASAP.

You can also use a dehumidifier to help keep the air dry. If you do find mold growing in your home, you can remove it using the baking soda method we outlined above.

Just be sure to wear gloves and a mask when handling mold, and open the windows to let in some fresh air.

While mold can be a nuisance, damaging to surfaces and very unsightly, it’s not always harmful. However, if you have allergies or asthma, you may want to take extra precautions to prevent mold growth in your home.

Key Takeaway:

To prevent mold, control moisture in your home and fix any leaks. You can also use a dehumidifier or bake soda to kill mold.


Does Baking Soda Kill Mold In Carpet?

Yes – baking soda can kill mold in carpet. Simply sprinkle dry baking soda over the mold affected area of your carpet and let it sit overnight to absorb the moisture. Your carpet may be stained from the mold growth however and you may need to dye your carpet.

Does Baking Soda Kill Mold On Wood?

Yes, baking soda can kill mold on wood too. Wood is porous and often has mold problems in humid environments. Spray your baking soda and warm water mix on the affected area and let sit for a few minutes before scrubbing.

Does Vinegar And Baking Soda Kill Mold?

While baking soda alone is an effective way to kill mold, a solution of baking soda and vinegar is a super effective mold cleaner. The added acid from the vinegar does wonders.

What Else Can I Use Baking Soda On To Remove Mold?

Plants, clothes, upholstery, tiles, wood, carpet, leather, fabric, mattresses, pillows … basically, if it can grow mold, baking soda is a great cleaner for it. Just make sure it’s not a surface that baking soda will damage!

Can You Use Baking Soda To Clean Baby Items?

Yes, baking soda is a great non-toxic and natural cleaner for baby items such as cribs, playpens and change tables. Just make sure to wipe it all of and rinse thoroughly with water before your baby comes in contact with the surface again.


If you’re looking for a safe and effective way to kill mold, baking soda is a great option. However, it’s important to realise that cleaning up the mold affected area often isn’t enough – you need to address the source of the mold and the reasons why it may be occurring in your home.

Finally – the video below will show you a great way to use effectively use baking soda to kill mold, as well as some other natural remedies that are great to combine with your baking soda cleaner.

About Darcy O

Loves good coffee, good design and a good nap on a good couch!

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