How to remove blood from carpet

Blood stains on carpets can be a common occurrence, especially in households with children or pets. It’s essential to tackle these stains promptly to prevent permanent damage and maintain the cleanliness of your carpets. In this article, we will provide you with a step-by-step guide on how to remove blood stains from your carpet effectively.

remove blood from carpet

Carpet stains, including blood stains, can be challenging to remove if not handled properly. However, with the right techniques and products, you can successfully eliminate these unsightly marks and restore the appearance of your carpet. Let’s dive into the process of removing blood stains from carpets.

Understanding Blood Stains on Carpets

Blood stains are composed of proteins, which can make them particularly stubborn and difficult to remove. When blood comes into contact with your carpet, it quickly adheres to the fibers, leading to a noticeable stain. Prompt action is crucial to prevent the blood from setting and becoming more challenging to remove.

Precautions before Removing Blood Stains

Before you begin the stain removal process, it’s important to take some precautions to avoid further damage to your carpet:

  1. Blot, don’t rub: When dealing with blood stains, always blot the affected area gently. Rubbing the stain can cause it to spread and penetrate deeper into the carpet fibers.
  2. Test in an inconspicuous area: Before using any cleaning solution on the stain, test it in a small, inconspicuous area of the carpet to ensure it doesn’t cause any discoloration or damage.
  3. Read manufacturer instructions: If you’re using a specific carpet cleaner or stain remover, carefully read the manufacturer’s instructions and follow them accordingly.

Step-by-Step Guide to Remove Blood from Carpet

Follow these steps to effectively remove blood stains from your carpet:

Step 1: Using Cold Water and Mild Detergent

  1. Start by diluting a mild liquid detergent with cold water.
  2. Moisten a clean cloth or sponge with the detergent solution.
  3. Gently blot the blood stain with the damp cloth, starting from the outer edges and working your way towards the center.
  4. Continue blotting until the stain gradually lifts off the carpet fibers.

Step 2: Applying Hydrogen Peroxide Solution

  1. If the blood stain persists, you can create a hydrogen peroxide solution by mixing equal parts of hydrogen peroxide and cold water.
  2. Pour the solution onto the stained area and let it sit for a few minutes.
  3. Blot the stain gently using a clean cloth or sponge.
  4. Repeat this process until the blood stain fades away.

Step 3: Utilizing Ammonia Solution

  1. In case the blood stain remains, you can try using an ammonia solution.
  2. Mix a tablespoon of ammonia with half a cup of warm water.
  3. Apply the solution to the stained area using a clean cloth.
  4. Blot the stain gently, ensuring not to saturate the carpet.
  5. Continue this process until the stain is no longer visible.

Step 4: Employing Enzymatic Cleaners

  1. Enzymatic cleaners are highly effective in breaking down protein-based stains like blood.
  2. Follow the instructions on the enzymatic cleaner’s packaging for the appropriate application.
  3. Apply the enzymatic cleaner directly to the stain and let it sit for the recommended time.
  4. Blot the stain with a clean cloth or sponge, removing any excess cleaner.
  5. Repeat if necessary until the stain is fully removed.

Step 5: Trying Salt Paste

  1. Salt can also help absorb and lift blood stains from carpets.
  2. Create a paste by mixing salt and cold water until it forms a thick consistency.
  3. Apply the salt paste to the stain, ensuring it covers the entire affected area.
  4. Leave the paste to dry completely.
  5. Once dry, vacuum the area and observe if the stain has diminished or disappeared.

Step 6: Implementing Baking Soda Solution

  1. Baking soda is another versatile ingredient that can aid in stain removal.
  2. Create a baking soda solution by mixing it with cold water until it forms a paste.
  3. Apply the baking soda paste to the blood stain and let it sit for a few hours.
  4. Once the paste is dry, vacuum the area to remove any residue.
  5. Assess the stain and repeat the process if necessary.

Dealing with Stubborn Stains

Some blood stains may be more stubborn than others, requiring additional measures to remove them completely. If the stain persists after following the previous steps, consider the following:

  1. Professional carpet cleaning: Contact a professional carpet cleaner who can utilize specialized equipment and techniques to remove the stubborn stain.
  2. Carpet stain remover: Look for a high-quality carpet stain remover specifically designed for blood stains. Follow the instructions provided by the manufacturer.
  3. Seek expert advice: If all else fails, consult with a professional for personalized guidance on removing the stubborn blood stain from your carpet.

Tips to Prevent Blood Stains on Carpets

Prevention is always better than cure. Here are some tips to help you prevent blood stains on your carpets:

  1. Act quickly: Address any accidents or spills involving blood immediately to minimize the chances of a stain setting.
  2. Use cold water: Always use cold water when dealing with blood stains, as hot water can cause the protein in the blood to coagulate and set into the carpet fibers.
  3. Regular maintenance: Regularly vacuum and clean your carpets to remove any potential stains or spills before they become problematic.
  4. Encourage proper wound care: Educate family members or residents on proper wound care to minimize the likelihood of blood spills on carpets.


Removing blood stains from carpets requires prompt action and the use of appropriate cleaning techniques. By following the step-by-step guide provided in this article, you can effectively eliminate blood stains and restore the appearance of your carpet. Remember to take precautions, test cleaning solutions, and seek professional help if needed.


1. Can I use hot water to remove blood stains from carpets? Hot water should be avoided when treating blood stains, as it can cause the protein in the blood to coagulate and set into the carpet fibers. Stick to cold water for best results.

2. Are enzymatic cleaners safe to use on carpets? Enzymatic cleaners are generally safe for use on carpets, but it’s important to follow the manufacturer’s instructions and test the cleaner in an inconspicuous area first.

3. How long should I let the salt paste or baking soda solution sit on the stain? Allow the salt paste or baking soda solution to dry completely before vacuuming. This may take a few hours or overnight, depending on the size of the stain and the carpet’s thickness.

4. What should I do if the blood stain doesn’t come out with DIY methods? If the blood stain persists, consider contacting a professional carpet cleaner who can utilize specialized equipment and techniques to remove the stubborn stain.

5. How often should I clean my carpets to prevent blood stains? Regular vacuuming and cleaning, along with prompt action for any spills or accidents, can help prevent blood stains. Aim to clean your carpets at least once every three to six months to maintain their appearance and hygiene.

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