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How Long To Leave Baking Soda On Carpet For Best Results

ProblemHow Long To Leave Baking Soda
Non-greasy stains3 hours minimum
Greasy stainsOvernight
Pet odors/urine1 to 2 hours

Apart from being an essential kitchen ingredient, baking soda also acts as a suitable cleaning agent. It’s an excellent absorbent chemical compound that helps to get rid of foul smells or stains.

Baking soda is also called Sodium Bicarbonate, and it’s a crystalline salt. It tastes milder than salt. If you don’t want to use harsh chemicals, substitute them with baking soda.

In addition, it’s cheap and readily available in the market.

A very common and efficient method to clean carpets is by using baking soda.

So, how long to leave baking soda on carpet? It depends on various factors, such as the carpet texture and the nature of smell or stain.

How long does it take for baking soda to absorb carpet odor?

Baking soda is excellent at absorbing odors. Some people keep it inside their fridge to absorb any nasty smells that might be lingering around. You can also use baking soda on flooring like carpets to reduce any odors that might linger there.

Furthermore carpet texture matters as well. For instance, say that if your old, stained carpet is made of thick material and has been uncleaned for years – then it would be better to leave the baking soda on for about a day.

If you have light carpets with little smell, leave the compound overnight.

Can you leave baking soda on carpet for too long?

One benefit to baking soda is that it’s natural and will not damage your carpets. So you can put your worries aside and take advantage of this solution for cleaning up dirt. But, as the saying goes, excess of everything is not good. So, use the right amount of baking soda to clean the stain, odor or fleas.

To keep your carpet looking as good as new, always patch test a smaller area with baking soda for around 24 hours and see if any stains show up. If not, then you’re good to go!

TIP: You can always use the underside of the carpet for patch tests.

If everything works out, then YES, you can keep baking soda on your carpet for extended hours.

how long to keep baking soda on a carpet

To Get Rid Of Fleas

If the baking soda patch test is successful, you can use it overnight to get rid of fleas. Repeat this process as many times as needed for best results!

Did you know? You can use baking soda to get rid of fleas on the carpet, but make sure your pet stays outside! It will also help if you mix some salt with it.


  1. First, make a mixture of salt and baking soda.
  2. Now, pour it all over the carpet area.
  3. Use a brush to spread the mixture evenly.
  4. Let the mixture settle for a night. The flea larvae should be dead by morning.
  5. The final step is to vacuum the carpet to remove the dead fleas

To Deodorize

Baking soda is also a pretty good odor eliminator. Add some to stinky carpets and it’ll absorb the smell. The recommendation is to leave it for around two hours and then vacuum up the baking soda again.

You can repeat this process if the odor still lingers. In addition, it would be best to do this before you sleep, so that no one would step on the carpet while letting the solution absorb the smell.

For Cleaning Dog Urine

Dog owners can totally relate to this. A pooch can be such a handful and it’s hard not to blame them for leaving an odor behind on our lovely carpets. But regardless of all the smells and clingy behavior, we wouldn’t trade them for the world.

If your pet pees on your carpet, baking soda can be used to take care of the smell.

All you need to do is sprinkle it over the affected area and leave it for a while.

After the time is up, vacuum it thoroughly. You can repeat the process until the smell disappears.

Can baking soda stain my carpet?

Yes, baking soda can stain carpet fabric, which is why it is important to perform a patch test on a small inconspicuous area of the carpet, before actually applying it on the stain.

How to perform a patch test?

Leave baking soda on for a day, and check if leaves a stain.

How do you know if the patch test failed?

You would most likely see one of the two things when baking soda stains your carpet:

  • Baking soda turned yellow on carpet, or
  • Baking soda turned brown on carpet

Don’t panic when this happens. Usually, these are easy to get out and won’t have any type of lasting effect.

It’s a natural process where the chemicals of sodium bicarbonate react with the fabrics of your carpet. And this causes the rug to turn yellow or brown.

You can get rid of the stain by applying vinegar after vacuuming the baking soda from the carpet.

However, this also means that baking soda is not a suitable compound for your fabric. Some fabrics like silk, do not sit well with baking soda.

In such cases, it would be better to opt for a professional cleaner.

Benefits of using baking soda on carpet

Using baking soda has various benefits attached to it. Here are some of the good aspects:

  • It is environment-friendly and safe for both pets and humans.
  • Baking soda is a great natural cleaner that won’t damage your skin or make your pets sick.
  • It is cost-friendly and readily available in the market.
  • It doesn’t affect your carpet fabric and avoids discoloration.

Can I use vinegar and baking soda for carpet cleaning?

You can use both vinegar and baking soda to clean the carpet. While baking soda is a natural cleanser, vinegar acts as a natural disinfectant. It contains acetic acid that helps to kill bacteria.

And mixing these two things creates a cleaning solution that is great for carpets. It will get rid of bacteria and foul smells. And if you don’t know how to make it, be sure and check out the steps below:

  1. You’ll need a cup of vinegar. In addition, you’ll need two cups of warm water and two teaspoons of baking soda.
  2. Shake it up really well in a spray bottle
  3. Spray the solution on the affected areas.

  1. How long do you leave baking soda and vinegar on carpet?

    You can leave the solution overnight to dry. Once dry, you can vacuum it.

  2. Is baking soda on carpet safe for dogs?

    Baking soda is pet-friendly. However, when you apply the compound on the carpet, it would be best to let your dog stay outdoor.

  3. Can you put baking soda on a rug when it’s wet?

    It’s not advisable to do so. Use the baking soda only on a dry carpet.

  4. Is baking soda safe to use on carpet?

    Baking soda is safe to use on carpets. It’s a natural cleanser that keeps your smelly carpet free from odor.

  5. Is it ok to leave baking soda on carpet overnight?

    Yes, you can leave the baking soda overnight. Keeping the compound longer helps to get rid of stain or odor quickly.