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How To Get Blood Out of Carpet – Cleaning and Removing Blood Stains

Removing blood from a carpet

Carpets, those cozy companions in our homes, often bear witness to life’s little mishaps. From accidental spills to muddy footprints, they endure a lot. Among the many stains they face, blood stains hold a unique challenge. They can appear suddenly, unexpectedly, and demand immediate attention. As crimson spots mar the fabric, it’s easy to feel a sense of panic. But fear not, for in this guide, we’ll equip you with the knowledge to combat these stubborn marks.

We’ve all been there – a cup of coffee tipping over, a glass of wine taking an unfortunate spill, or a playful pet tracking in dirt. Carpets are no strangers to these everyday accidents. They’ve seen their fair share of messes, and yet, with a little care and attention, many stains can be coaxed out, leaving your carpet looking as good as new.

However, when it comes to blood stains, the game changes. Blood, being a protein-based substance, adheres differently to fibers, often sinking deep into the fabric. Its distinctive nature demands a unique approach for effective removal. Blood stains don’t wait for a convenient time; they demand swift action, making their removal a skill worth mastering.

In the realm of carpet care, timing is everything. The quicker you address a stain, the better your chances of success. Blood stains, in particular, highlight this principle. Waiting even a short while can allow the proteins in the blood to set, making the stain considerably more difficult to remove.

Handling Fresh Blood Stains

When it comes to dealing with blood stains on your carpet, immediate action is your strongest ally. Fresh blood stains are much easier to remove than dried ones, so follow these steps to tackle them effectively:

Blotting the Stain

As soon as you notice a blood stain, your first instinct might be to panic and scrub at it vigorously. However, a more gentle approach is key to successful stain removal. Grab a white cloth or a paper towel and gently blot the stain. This technique helps to absorb the excess liquid without pushing the stain further into the carpet fibers.

Importance of Blotting (Not Rubbing)

Resist the urge to rub or scrub the stain, as this can cause the blood to penetrate deeper into the fabric or even damage the fibers. Blotting is your safest bet to lift the stain without causing more harm. Remember, patience pays off when it comes to stain removal.

Cold Water Rinse

Once you’ve blotted away as much of the blood as possible, it’s time to initiate a cold water rinse. Why cold water, you might wonder? Unlike hot water, which can set protein-based stains like blood, cold water helps to prevent the stain from further bonding with the carpet fibers.

Grab a spray bottle and fill it with cold water. Lightly mist the stained area with cold water, ensuring that it’s evenly dampened. Then, once again, gently blot the area with a clean white cloth or paper towel. Repeat this process until you see the stain starting to fade.

General Tips Before Diving into Cleaning Methods

Before you jump into the specifics of cleaning methods, it’s important to arm yourself with some general guidelines. These tips will help you navigate the stain removal process with confidence and minimize the risk of unintended consequences:

Always Test Cleaning Solutions First

Different carpets have different reactions to cleaning agents. To avoid any potential mishaps, it’s a smart move to test your chosen cleaning solution on a small, inconspicuous area of the carpet. This will give you a preview of how the carpet fibers will react to the solution and whether it will cause any discoloration or damage.

Avoid Over-Wetting the Carpet

While it might be tempting to saturate the stain with a cleaning solution, over-wetting the carpet can lead to other problems, such as mold growth or damage to the carpet padding. Remember, moderation is key. Apply just enough cleaning solution to dampen the stained area without causing excess moisture to seep into the carpet padding.

Work from the Outside In

When treating a stain, especially a larger one, start by addressing the edges of the stain before moving toward the center. This technique prevents the stain from spreading further across the carpet fibers. By working from the outside in, you contain the stain and increase your chances of removing it completely without creating a larger affected area.

How To Remove Blood From Carpet

Method 1: Using Dish Soap, Detergent, and Cold Water

Blood stains, whether fresh or dried, can be a challenge to remove. But fear not, for we’ve got an effective method up our sleeves that involves a common household item: dish soap or liquid detergent. This method is particularly useful for breaking down protein-based stains and can work wonders on those pesky blood marks. Here’s a step-by-step guide to help you through the process:

Step 1: Blotting the Stain

Before you begin any cleaning process, start by gently blotting the stain with a clean white cloth or paper towel. Blotting helps remove excess blood and prevents it from spreading further.

Step 2: Mixing the Solution

In a bowl, combine one tablespoon of scent-free liquid hand dishwashing detergent with two cups of cold water. Give it a gentle stir to ensure the detergent is evenly mixed with the water.

Step 3: Sponge the Stain

Dampen a clean white cloth in the detergent solution. Gently sponge the stained area with a damp cloth. Be careful not to scrub or rub vigorously, as this might damage the carpet fibers or push the stain deeper.

Step 4: Blot and Rinse

Blot the area with a dry cloth to absorb the cleaning solution along with the dissolved blood particles. Repeat the sponging and blotting process until the stain begins to fade. Once satisfied, sponge the spot with cold water to rinse off any remaining detergent residue.

Step 5: Air Dry

Allow the area to air dry. You’ll notice that the blood stain has significantly lightened or disappeared altogether.

Important Considerations

  • Detergent Power: Detergents are effective at breaking down protein bonds, making them a great choice for blood stains. However, be cautious when using detergents on delicate fabrics like wool, as they might cause damage.
  • Cold Water Advantage: The cold water is crucial here. Heat can set protein-based stains like blood, making cold water the safer option.
  • Fabric Sensitivity: If you’re dealing with a delicate or sensitive fabric, test the detergent solution on an inconspicuous area first to ensure it won’t cause any color fading or damage.

The dish soap and cold water method is particularly effective for tackling dried blood stains as well as fresh ones. If you act quickly, you can even prevent a fresh stain from setting by following these steps. So, the next time a blood stain threatens your carpet’s pristine appearance, reach for some dish soap, cold water, and a touch of patience. Your carpet will thank you!

Method 2: Baking Soda or Salt Application

If you’re a fan of natural solutions, you’ll appreciate this method that harnesses the power of two common household items: baking soda or salt. These natural absorbents can work wonders when it comes to drawing out blood stains from your carpet. Let’s dive into the process and learn how to effectively use them:

Step 1: Blotting and Preparing the Area

Begin by blotting the blood stain gently with a clean white cloth or paper towel to remove any excess blood. Blotting is essential to prevent the stain from spreading further.

Step 2: Applying Baking Soda or Salt

For either method, you can choose between baking soda or salt. Both work in similar ways to absorb the blood and lift it from the carpet fibers.

Baking Soda Application:

  • Sprinkle a generous amount of baking soda directly onto the stained area.
  • Let it sit for about 15-20 minutes. During this time, the baking soda will absorb the moisture from the blood.

Salt Application:

  • Mix cold water with salt to create a paste with a thin consistency.
  • Apply the salt paste directly onto the stained spot. Gently massage it into the carpet fibers.

Step 3: Removing the Absorbent

After the baking soda or salt has had time to work its magic, use a clean cloth or paper towel to blot and lift away the absorbent material. You’ll notice that the stain has started to lift along with it.

Step 4: Repeat as Needed

Depending on the severity of the stain, you might need to repeat the process once or twice. This is especially true for older or more stubborn stains.

Step 5: Rinse and Dry

Once you’re satisfied with the results, rinse the area with cold water to remove any remaining baking soda or salt residue. Blot the area dry with a clean cloth.

How They Work: Baking soda and salt are natural absorbents that work by drawing moisture away from the stain and into themselves. As they absorb the moisture, they also pull the blood particles along with them, effectively lifting the stain from the carpet fibers.

Important Considerations

  • Gentle Application: Be gentle when applying baking soda or salt to avoid damaging the carpet fibers.
  • Suitable for Fresh Stains: This method is particularly effective for fresh blood stains. If the stain has already dried, you might need to combine this method with others for optimal results.

When you’re looking for a natural and gentle solution to remove fresh blood stains, turn to baking soda or salt. These household staples can be real lifesavers when it comes to maintaining the pristine appearance of your carpet. So, whether you’re team baking soda or team salt, rest assured that a little natural magic can go a long way in banishing those blood stains!

Method 3: Hydrogen Peroxide Application

Hydrogen peroxide is a powerful and versatile cleaning agent that can come to the rescue when it comes to removing blood stains from your carpet. However, it’s important to exercise caution and follow proper guidelines to ensure safe and effective stain removal. Here’s how you can use hydrogen peroxide to tackle those stubborn blood stains:

Precautions When Using Hydrogen Peroxide:

Before diving into the cleaning process, it’s crucial to take a few precautions to ensure your carpet’s safety and the best stain removal results:

  1. Spot Testing: Test hydrogen peroxide on a hidden or inconspicuous area of your carpet to ensure that it doesn’t cause any color fading or damage.
  2. Dilution: Use 3% hydrogen peroxide for this method. Higher concentrations may be too harsh for certain carpet types.
  3. Color Fastness: Be mindful of the color of your carpet. While hydrogen peroxide is effective, it can have a bleaching effect on some fabrics. Test a small area to confirm color fastness.

Now that you’ve taken the necessary precautions, let’s walk through the process of using hydrogen peroxide to remove blood stains from your carpet:

Step 1: Blot and Remove Excess Begin by blotting the blood stain gently with a clean white cloth or paper towel. This helps remove as much of the excess blood as possible before applying the hydrogen peroxide.

Step 2: Application of Hydrogen Peroxide

  1. Dip a clean white cloth or cotton ball into the 3% hydrogen peroxide solution.
  2. Gently dab the soaked cloth or cotton ball onto the blood stain. Be careful not to saturate the carpet; the goal is to moisten the stained area without soaking it.

Step 3: Observation and Reaction As the hydrogen peroxide comes into contact with the blood, you may notice some bubbling or fizzing. This is a normal chemical reaction as the peroxide breaks down the blood particles.

Step 4: Blot and Rinse After a few minutes of allowing the hydrogen peroxide to work, use a clean cloth or paper towel to blot the stained area. You should see the blood stain transferring onto the cloth.

Step 5: Rinse and Dry Once the stain has lifted, rinse the area with cold water to remove any residual hydrogen peroxide. Blot the area dry with a clean cloth.

Understanding the Chemical Reaction: Hydrogen peroxide is an oxidizing agent, which means it breaks down the chemical bonds in the blood molecules, effectively lifting the stain. The bubbling or fizzing you observe is a result of this chemical reaction as the peroxide reacts with the blood’s proteins.

Important Note

This method is most effective for fresh blood stains. If the stain has already been set or dried, it might require additional treatments or a combination of methods for complete removal.

When you’re dealing with fresh blood stains on your carpet, hydrogen peroxide can be a valuable ally. Just remember to follow the precautions, and you’ll be well on your way to restoring the pristine appearance of your carpet in no time!

Method 4: Commercial Blood Stain Removers

If you’re looking for a convenient and reliable solution to tackle blood stains on your carpet, commercial blood stain removers can be a great option. These products are specially formulated to target and break down tough stains, including blood. Here’s what you need to know about using them effectively:

There are various commercial blood stain removers available in the market, each with its unique formulation and application methods. These products often come in spray bottles, pens, or liquid form. Before using any commercial stain remover, it’s a good idea to read the product label to understand its ingredients and directions for use.

Here’s a general guide on how to use commercial blood stain removers:

  1. Read Instructions: Carefully read and follow the instructions provided on the product label. Different products may have variations in application techniques.
  2. Pretest: Test the product on a small, inconspicuous area of your carpet to ensure that it doesn’t cause any color fading or damage.
  3. Application: Apply the commercial blood stain remover directly onto the stain. Make sure to use the recommended amount as per the product instructions.
  4. Wait: Allow the product to sit on the stain for the specified amount of time. This gives the stain remover time to penetrate and break down the blood particles.
  5. Blotting: After the waiting period, blot the stained area with a clean white cloth or paper towel. You should notice the stain transferring onto the cloth.
  6. Rinsing: Depending on the product instructions, you might need to rinse the treated area with water to remove any residue.

Precautions to Take

While commercial blood stain removers can be effective, it’s important to take certain precautions to ensure safe and successful stain removal:

  1. Ventilation: Use the stain remover in a well-ventilated area to avoid inhaling fumes.
  2. Avoid Overuse: Follow the product instructions carefully and avoid overusing the stain remover, as excessive application can saturate the carpet.
  3. Color Fastness: Just like with other methods, test the product on a hidden area to check for any adverse reactions to the carpet’s color or material.
  4. Keep Away from Children and Pets: Store the product out of reach of children and pets, and ensure proper disposal of the container.
  5. Avoid Mixing Products: Do not mix different cleaning products, as they might react and create harmful fumes.

Commercial blood stain removers can be particularly useful when you’re dealing with stubborn or dried blood stains that haven’t responded well to other methods. If you choose to use a commercial stain remover, be sure to carefully follow the instructions provided by the manufacturer for the best results.

Tackling Dried Blood Stains in Carpets

Dealing with dried blood stains on carpets can be a bit more challenging, as the stain has had time to set and bond with the fibers. However, with the right techniques, you can still effectively remove these stubborn stains. Here’s how to tackle dried blood stains:

The Added Challenge of Dried Stains

Dried blood stains present a greater challenge due to the protein bonds that have formed between the blood and the carpet fibers. The stain is more ingrained and resistant, making it important to take immediate action to prevent it from becoming a permanent mark on your carpet.

Softening and Scraping Off as Much as Possible

Before applying any cleaning solution, it’s a good idea to soften and gently scrape off as much of the dried blood as you can. Here’s how:

  1. Gently Scrape: Use a dull knife, spoon, or the edge of a credit card to carefully scrape off the dried blood particles. Be gentle to avoid damaging the carpet fibers.
  2. Vacuum: After scraping, vacuum the area to remove any loose particles. Use a vacuum with a soft brush attachment to avoid causing further damage.

Rehydration Techniques and Cleaning

Rehydrating the dried blood is a crucial step in preparing it for removal. Here are two effective rehydration techniques to consider:

  1. Hydrogen Peroxide Solution: Mix a small amount of hydrogen peroxide (3%) with cold water. Dampen a white cloth or paper towel with the solution and place it over the dried blood stain. Allow it to sit for about 15 minutes. The hydrogen peroxide helps break down the blood particles and loosen their bond with the carpet fibers.
  2. Liquid Dish Soap Solution: Create a mixture of liquid dish soap and cold water. Dampen a cloth with the soapy solution and place it over the dried blood stain. Let it sit for 10-15 minutes. The soap works to loosen the stain’s grip on the fibers.

Cleaning the Rehydrated Stain

After rehydrating the dried blood, follow these steps to clean the stain:

  1. Blotting: Gently blot the stain with a clean white cloth or paper towel. Avoid rubbing, as this can spread the stain.
  2. Cold Water Rinse: Dampen another clean cloth with cold water and blot the area to rinse off any residual cleaning solution. This helps prevent any potential residue from attracting dirt.
  3. Blot Dry: Pat the area dry with a dry cloth or paper towel.

Remember to always test any cleaning solution on an inconspicuous area of the carpet first to ensure it doesn’t cause color fading or damage. Additionally, patience is key when dealing with dried blood stains – you may need to repeat the rehydration and cleaning process several times to achieve the desired results.

Special Mention: Removing Blood From Wool Carpets and Rugs

Wool carpets and rugs are known for their luxurious texture and appearance, but they also require special care and attention, especially when it comes to removing blood stains. Due to the delicate nature of wool fibers, it’s important to approach stain removal with caution to avoid causing any damage. Here’s how to address blood stains on wool carpets and rugs:

Understanding the Delicate Nature of Wool

Wool is a natural fiber that is sensitive to harsh chemicals and abrasive cleaning methods. Its structure can be easily compromised by aggressive treatments, which is why a gentle approach is essential to prevent color fading, fiber damage, and distortion.

Techniques and Precautions Specific to Wool

  1. Avoid Heat: Hot water can cause wool fibers to shrink and lose their natural shape. When treating blood stains on wool carpets, always use cold water to prevent damage.
  2. Gentle Blotting: Instead of rubbing or scrubbing, gently blot the blood stain with a clean white cloth. Press the cloth down and lift it up in a blotting motion to absorb the stain.
  3. Use Mild Detergents: If you opt for a detergent solution, choose a mild, pH-neutral liquid dish soap. Avoid using harsh chemicals that can strip the wool of its natural oils and colors.
  4. Test in a Hidden Area: Before applying any cleaning solution to the stained area, test it in an inconspicuous spot on the wool carpet or rug. This helps you ensure that the solution won’t cause color fading or other damage.
  5. Professional Help: If you’re unsure about treating the blood stain on your wool carpet, consider seeking professional assistance. Professional carpet cleaners are experienced in handling delicate fibers and can provide specialized treatment.
  6. Blot and Rinse Thoroughly: After applying a cleaning solution, blot the area gently with a damp cloth to remove any residue. Then, rinse the area with cold water to ensure that no cleaning solution remains.
  7. Patience Is Key: Wool is absorbent and may take longer to dry. Allow the cleaned area to air dry completely before walking on it.

After Cleaning: Drying and Vacuuming

After successfully removing the blood stain from your carpet using one of the methods mentioned above, it’s important to ensure proper drying and restoration to maintain the carpet’s condition and appearance. Here are the steps to take for effective drying and vacuuming:

The Importance of Thoroughly Drying the Area

Proper drying is crucial to prevent the growth of mold and mildew, which can thrive in damp environments. Additionally, thorough drying helps prevent any remaining residue from attracting dirt and dust, keeping your carpet cleaner for longer.

Techniques for Quick Drying:

  1. Air Circulation: Open windows and doors to allow fresh air to circulate in the room. This will help expedite the drying process.
  2. Fans and Ventilation: Position fans near the cleaned area to enhance air circulation. Using a dehumidifier can also help remove excess moisture from the air.
  3. Avoid Excessive Moisture: While it’s important to rinse the cleaning solution, avoid over-wetting the carpet. Use a damp cloth to gently blot the area and remove any residual solution.
  4. Patience: Depending on the carpet’s material and the cleaning method used, drying times can vary. Allow the area to air dry naturally, even if it takes some time.

Vacuuming to Restore the Carpet’s Texture:

  1. Wait for Dryness: Wait until the cleaned area is completely dry before vacuuming. Vacuuming damp carpet can lead to clogging and potentially damage the vacuum cleaner.
  2. Restore Texture: Gently vacuum the cleaned area to restore the carpet’s texture. Use a vacuum cleaner with a clean brush attachment to prevent any dirt or debris from being pushed into the fibers.
  3. Regular Vacuuming: Once the cleaned area is dry and back to its original texture, continue with your regular vacuuming routine to maintain the carpet’s cleanliness and appearance.

By ensuring thorough drying and gently vacuuming the cleaned area, you can complete the stain removal process and restore your carpet to its best possible condition. Remember, patience is key when it comes to drying, as it helps prevent any potential issues that could arise from moisture retention. Following these steps will not only keep your carpet looking its best but also contribute to a healthier and cleaner living environment.

FAQ Section

Will OxiClean remove blood stains from carpet?

Yes, OxiClean can be effective in removing blood stains from carpet. Dissolve OxiClean Versatile Stain Remover in warm water according to package instructions, saturate the stain, let it sit for up to five minutes, and then blot with a dry cloth. This method can also be applied to other stains like red wine, coffee, and pet messes.

Can professional carpet cleaning remove blood?

Yes, professional carpet cleaning services often have specialized equipment and cleaning solutions that can effectively remove blood stains from carpets. If you’re unable to remove the stain using DIY methods, considering professional cleaning can be a viable option.

How to handle large blood stains on the carpet?

For larger blood stains, it’s important to act quickly. Start by blotting the excess blood with a white cloth or paper towel. Then, follow the cleaning methods mentioned in the article, adjusting the quantities of cleaning solutions and water accordingly. It might be helpful to divide the stain into smaller sections and work on them one at a time to ensure thorough cleaning.

What if I don’t know the type of my carpet?

If you’re unsure about your carpet’s material, it’s a good idea to perform a patch test in an inconspicuous area before using any cleaning solution on the stain. This way, you can determine whether the solution causes any color fading or damage to the carpet fibers. Additionally, you can refer to your carpet’s manufacturer guidelines for cleaning recommendations.

Can vinegar remove blood from the carpet?

While vinegar can be effective for many types of stains, it’s not recommended for blood stains. Vinegar can set protein-based stains like blood, making them more challenging to remove. It’s best to stick to the methods outlined in the article for effective blood stain removal.

How to remove old blood stains from carpets?

Old blood stains can be more stubborn, but they can still be treated. You can try mixing a paste of baking soda and cold water and applying it to the stain. Let it sit for about 30 minutes before gently scrubbing and rinsing with cold water. Alternatively, hydrogen peroxide can be effective, but it’s important to test it on a hidden area first.

How to get blood out of white carpets?

For white carpets, you can use the same methods mentioned in the article. Additionally, hydrogen peroxide can be a good option for white carpets, as it can help lift blood stains while also acting as a natural bleach. Always remember to test any cleaning solution on a hidden area before applying it to the stain.

Can I use bleach to remove blood stains from clothes?

While bleach can be effective for whitening and disinfecting, it’s not recommended for removing blood stains. Bleach can react with the proteins in blood and set the stain, making it even more difficult to remove. Stick to the methods mentioned in the article for safer and more effective results.


Blood stains on carpets may seem daunting, but with the right knowledge and techniques, they can be effectively removed. Remember that prompt action is key when dealing with blood stains – the quicker you address the issue, the better your chances of success. From immediate steps to prevent setting and spreading, to utilizing various cleaning methods tailored to different fabrics and situations, you now have a toolkit to combat blood stains effectively.

By following the methods outlined in this article, you can restore your carpet’s appearance and maintain its longevity. Whether you opt for DIY solutions using common household items or turn to commercial stain removers, the goal remains the same: to bid farewell to those stubborn blood stains and reclaim the pristine beauty of your carpets.

Always keep in mind the importance of testing any cleaning solutions on a hidden part of your carpet first, especially if you’re dealing with sensitive fabrics or unsure about the compatibility of the solution. With patience, proper techniques, and the right tools at your disposal, you can conquer blood stains and ensure your carpets remain clean, fresh, and inviting.

Last Updated on August 14, 2023

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