How To Clean Unsealed Concrete Floors?

Concrete floors can be challenging to keep clean, and they also require a lot of tender loving care. That is why many people do not like having concrete floors in their homes or offices, based on my experience. Fortunately, there is one solution that will make your life easier and make such unsealed concrete floors as easy to maintain as any floor in the world.

This article will discuss how to clean unsealed concrete floors, so you don’t have to worry about any damage being done during the cleaning process. We will also cover some helpful tips for maintaining your sealed concrete floors, so they stay in pristine condition.

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How to Clean Unsealed Concrete Floors

What are unsealed concrete floors?

Unsealed concrete floors are those that have not been covered with a protective coating to seal the pores and repel stains and other substances. You can test whether your floor is unsealed by simply trying to rub chalk all over it and then dusting the chalk off; if the majority of the chalk rubs off on your rag, your floor is unsealed.

Sealed Vs Unsealed Concrete Floors:

Sealed Vs Unsealed Concrete Floors

Sealed floors are much easier to maintain, but unsealed floors offer a distinct advantage. Unsealed concrete tends to have much more depth and texture, making it much more interesting than sealed concrete. The lack of shine also allows the color of the floor to show through, which is good if you have chosen an interesting hue for your floor. Unsealed concrete floors also, like sealed surfaces, often require little to no additional work down the road. However, unlike sealed surfaces, unsealed concrete will allow dirt and stains to penetrate its pores and then stick there; this is why it requires special care every now and then.

How to Clean Unsealed Concrete Outdoor Floors?

Outdoor Unsealed Concrete Floors includes the basement, garage and patio floors. Here is some popular method that will help you in regular cleaning your unsealed concrete floors.

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1. Clean the specific area with water and detergent.

2. Saturate the specific area with vinegar (dilute it with equal part of water). Also, make sure to use enough quantity of vinegar.

3. Use a pressure washer to make the solution travel deep into the pores of concrete. Also, do not forget to use chemicals for this process (minimum bleach).

4. Wait a few minutes and wipe off with a wet cloth.

5. Finally, rinse your concrete floor with water to remove all residues of vinegar.

How to Clean Unsealed Concrete Indoor Floors?

Few things you need to keep in mind while cleaning your unsealed concrete floors indoors:

1. Your floor is unsealed if it has a gritty texture, and you can write on the surface with a piece of chalk.

2. Allowed pH level of vinegar is 3.0-4.5, so you have to dilute the vinegar with water before using it on unsealed concrete floors. Also, make sure to test your solution in a small area and wait for few minutes before wiping it off with a wet cloth.

3. You can use commercial cleaner or simply mix equal parts of water and vinegar.

4. After cleaning, use a wet/dry vacuum to remove all the solution and then rinse the floor with water. Also, use a neutralizer for your concrete floors after drying them up.

5. You can apply carnauba wax on your unsealed concrete floors for making it shinier and more attractive.

Here is a video that tells you how to clean unsealed concrete floors:

How to Clean Stains on Unsealed Concrete Floors?

How to Clean Stains on Unsealed Concrete Floors

There are mainly three steps for cleaning stains on unsealed concrete floors:

1. You first need to brush away any dust or debris. Then use a damp towel to wipe the specific area. Make sure that you don’t apply too much water on concrete; otherwise, clean water will seep into concrete pores.

2. After wiping out the area, you need to remove stains on unsealed concrete floors with vinegar (diluted vinegar solution). Mix equal part of vinegar and warm water in a bucket, then gently apply this solution on stains using a sponge or towel. Make sure to rub scrub gently; otherwise, you will lose the natural look of concrete floor. Also, ensure that you remove all the residue of vinegar with plain water after cleaning out stains on unsealed concrete floors.

3. Finally, use carnauba wax to prevent stains on unsealed concrete floors.

How to Clean grease and oil spots from Unsealed Concrete Floors?

There are two steps to clean grease and oil stains from unsealed concrete floors:

1. Use a mixture of baking soda, dish soap and vinegar to clean from stains on unsealed concrete floors.

2. After few minutes, wipe the specific area with warm soapy water and rinse the floor with water.

Is Steam Cleaning for Unsealed Concrete Floors Good or Bad?

Is Steam Cleaning for Unsealed Concrete Floors Good or Bad

Steam cleaning is suitable for unsealed concrete floors. There are three reasons to steam clean unsealed concrete floors:

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1. Steam cleaning helps in killing microorganisms that can create stains on unsealed concrete flooring. Also, this process will help to remove excess dirt particles and other residues that are difficult to wash away with water or any other solution.

2. The hot steam produced by steam mops cleaner will open the pores of concrete, thus allowing the cleaner to travel deep into the pores of concrete.

3. Steam cleaner will help shine your unsealed concrete floors like new by removing any contaminants present on its surface.

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What to Avoid While Cleaning Unsealed Concrete Floors?

1. Do not use too much water on your unsealed concrete floor, otherwise, it will seep into the pores of concrete.

2. If you want to remove stains on your unsealed concrete floors, avoid using harsh chemicals and acidic products.

3. Do not forget to apply proper primer before installing tile or any other type of floor covering.

4. Do not use chlorine bleach on unsealed concrete floors; otherwise, you will lose its porous texture.

How do you clean bird poop off concrete?

How do you clean bird poop off concrete

It takes time to clean bird poop off concrete because it is acidic, so if you clean immediately after the accident, it will be easier for you. Also, use shampoo or dishwashing soap that contains lye; pour this solution on the area and then scrub with a brush, so the acidity of the specific area decreases.

Finally, wipe off the solution with a wet towel and rinse the specific area with fresh water.

What is the best cleaner for unsealed concrete floors?

There are various cleaners on the market that can be used for cleaning concrete floors, but if you want to learn about some best cleaners, then here is a list of few products that will help you in this regard:

#1. Simple Green Oxy Solve Concrete

The Simple Green Oxy Solve Concrete cleaner uses the power of hydrogen peroxide to lift grime without harsh chemicals, giving you a clean driveway or patio. This comes in handy when coming into contact with many different substances that might get tracked onto your flooring from shoes and pets, including oil stains, rust stains, grease and automotive fluids.

#2. Aunt Fannie’s Multi-Surface Floor Cleaner Vinegar Wash

This product is a ready-to-use, no rinsing required, all-purpose floor cleaning solution that works on virtually any flooring surface, including unsealed concrete floors. This cleaner is best for removing dirt, dust, fat, and oil stains from the floor.

#3. Black Diamond Stoneworks Limestone and Travertine Floor Cleaner

This cleaner is a biodegradable, acid-free, and non – toxic solution that removes dirt and grime from travertine surfaces. This cleaner works on marble, slate, limestone, and travertine tiles. It can also be used to clean unsealed concrete floors.

#4. Mrs. Meyer’s Clean Day Multi-Surface Cleaner Concentrate

This concentrate is a non-toxic, 100% natural solvent cleaner that can be used on many surfaces, including concrete. This product works well on unsealed concrete floors.

#5. Harris Cleaning Vinegar All Purpose Household Cleaner

This is one of the best all-purpose cleaners whose unique feature includes vinegar and orange essential oil. This product is safe for use on unsealed concrete floors and can remove dirt, grease stains, and grime.

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What cleaning product can be used to mop unsealed tile floors?

You can use white vinegar, lemon juice, or baking soda for cleaning unsealed tile floors.

Please note that you have to dilute these cleaning products before using them. After applying the specific solution on tiles, scrub with a stiff brush and wipe it off with a dry towel. Also, avoid using any strong commercial acidic cleaners that might leave harmful stains on your unsealed tile floors.

What kind of mop and cleaner is best for unsealed tile floors?

You can use a mop and cleaner that is compatible with unsealed tile floors. Sponge mops are a good option, but if you want to use a cotton mop, make sure that it is not thick enough. Always keep in mind that your mop should have enough absorbency to clean the unsealed tile floors.

You can also use vacuum to clean this type of floor because it will help you in removing dust and other cleaning residues that are difficult to clean with the help of mop.

In addition, you have to buy the product from a trusted brand because some companies make low-quality products that can damage your floor.

Tips To Maintain Unsealed Concrete Floors:

  • Always clean specific area as soon as possible because quick action will help you in removing the stain from concrete floor.
  • Also, use cleaning products that are compatible with unsealed concrete floors.
  • In addition, you have to remove all types of cleaner & residues from the surface of concrete flooring because you do not want to create some other problem by using these products.
  • Finally, avoid walking barefoot on your unsealed concrete flooring because you will track in dirt and other contaminants.

What is the health risk of cleaning unsealed concrete floors?

Cleaning unsealed concrete floors is not dangerous if you follow the proper steps for cleaning.

The biggest mistake that most people make while cleaning their concrete floors is to clean with the wrong chemicals.

They use strong cleaners that contain harmful chemicals like ammonia or chlorine; due to this, your concrete floor might get damaged and discolored.

Also, after cleaning the concrete floor, you have to rinse it with gallon of water then wipe off residual solution with a dry towel.

This rinsing and wiping process is very time-consuming, so people prefer to use wet vacuum to clean their concrete floors quickly.

But remember that wet vacuuming also has its own limitations because it will damage the floor if you let water sit on it for a long time.

So, always avoid wet vacuuming to clean unsealed concrete floors.


In a nutshell, cleaning your concrete floors is not a difficult task, but it requires patience.

Also, you have to use the cleaning product correctly to remove stains from concrete floors. If you follow these steps, then it will be easy for you to clean unsealed concrete floors.

Also, always buy a good quality cleaner that is pH balanced and safe to use on concrete flooring. Finally, never forget to rinse with water your concrete floors after cleaning.