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How to Remove Stains from Mattress with Bleach?

Stains on your mattress can be unsightly and even lead to unpleasant odors. When faced with stubborn stains, bleach can be a powerful tool to help you restore your mattress to its former cleanliness.

In this article, we will guide you through the process of using bleach to effectively remove stains from your mattress, ensuring a fresh and inviting sleeping surface.

Table of Contents

Why Choose Bleach for Stain Removal?

Clorox Bleach Cleaner

Bleach is a powerful cleaning agent known for its ability to remove tough stains effectively. When used correctly, bleach can be a reliable solution for eliminating various types of stains from your mattress, including urine, blood, sweat, and food spills.

However, it’s crucial to exercise caution and follow the proper guidelines to ensure safe and effective stain removal.

Safety Precautions: Protect Yourself and Your Mattress

Before we delve into the stain removal process, it’s essential to prioritize safety. Please take note of the following precautions:

  • Protective Gear: Always wear protective gloves and a face mask when handling bleach to prevent skin and respiratory irritation.

  • Ventilation: Ensure proper ventilation in the room by opening windows or using a fan to minimize exposure to bleach fumes.

  • Patch Test: Perform a patch test on a small, inconspicuous area of the mattress to check for any adverse reactions or discoloration.

Now that we’ve covered the safety measures, let’s move on to the stain removal process itself.

Step-by-Step Guide to Remove Stains from Your Mattress

Follow these steps to remove stains from your mattress using bleach:

Step 1: Spot Testing

Before applying bleach to the entire stain, it’s essential to conduct a spot test to ensure the bleach won’t damage the fabric.

Choose an inconspicuous area of the mattress, such as the underside or a corner, and apply a small amount of bleach using a clean cloth. Leave it for a few minutes and then blot it with a white towel. If there is no color fading or damage, proceed to the next step.

Step 2: Diluting the Bleach

To avoid discoloration and potential damage, dilute the bleach with water. Mix one part bleach with three parts water in a spray bottle or a bowl.

Step 3: Applying the Bleach Solution

Spray or apply the diluted bleach solution directly to the stained area of the mattress. Make sure to cover the entire stain evenly.

Take care not to oversaturate the mattress, as excessive moisture can lead to mold or mildew growth.

Step 4: Gently Scrubbing the Stain

Using a soft-bristled brush or a clean cloth, gently scrub the stained area in a circular motion. Be cautious not to apply too much pressure, as it can push the stain deeper into the mattress fibers.

Step 5: Allowing the Bleach to Set

After scrubbing the stain, let the bleach solution sit on the mattress for approximately 15-20 minutes. This will give the bleach time to break down the stain and eliminate any remaining discoloration.

Step 6: Blotting and Drying

Once the set time has passed, blot the treated area with a clean white towel. Press down firmly to absorb as much moisture as possible. Repeat this process until the area feels relatively dry.

Step 7: Ventilation and Drying

In order to aid the drying process and remove any residual bleach odor, ensure proper ventilation in the room. Open windows, turn on fans, or use a dehumidifier if necessary. Avoid placing any bedding or sheets back on the mattress until it is completely dry.

Additional Tips You Should Consider

  • Safety First: Always wear protective gloves and clothing when working with bleach.

  • Avoid Overuse: Limit the use of bleach on your mattress to prevent damage to the fabric and potential health risks associated with prolonged exposure.
  • Seek Professional Help: If the stain persists or if you are unsure about using bleach, it’s best to consult a professional mattress cleaner who can provide expert advice and assistance.

Alternative Methods for Cleaning Mattresses

While bleach may not be the ideal choice for cleaning mattresses, several safer alternatives can effectively remove stains, eliminate odors, and maintain overall cleanliness. Here are some methods to consider:

Steam Cleaning

Steam Cleaning for mattress

Steam cleaning can penetrate deep into the mattress fabric, effectively killing bacteria and dust mites. Use a handheld steam cleaner following the manufacturer’s instructions to sanitize and refresh your mattress.

Baking Soda

Baking soda is a natural deodorizer that can help eliminate unpleasant odors from a mattress. Sprinkle a generous amount of baking soda over the entire surface and let it sit for several hours. Vacuum the mattress afterward to remove the baking soda along with the absorbed odors.

Spot Cleaning

Spot Cleaning mattress

For small stains or spills, spot cleaning can be effective. Mix a mild detergent with warm water and apply the solution to the stained area using a clean cloth. Blot the stain gently, avoiding excessive moisture that could lead to mold or mildew growth.


Regular vacuuming helps remove dust, dirt, and allergens from the surface of the mattress. Using a vacuum cleaner with an upholstery attachment can ensure a thorough cleaning process.

Mattress Protectors

Using a mattress protector can prevent spills, stains, and dirt from penetrating the mattress. These protective covers are typically waterproof and machine washable, making it easier to maintain mattress cleanliness over time.

Frequently Asked Questions (FAQs)

Is bleach safe to use on all types of mattresses?

No, bleach is not safe to use on all types of mattresses. It can damage fabric, fibers, and foam layers, particularly in memory foam and latex mattresses.

Can bleach remove mattress stains completely?

While bleach can be effective at removing certain stains, it is not recommended for mattresses due to its potential to cause damage.

Are there any natural alternatives to bleach for cleaning mattresses?

Yes, there are several natural alternatives to bleach, such as white vinegar, baking soda, and enzyme cleaners. These options are safer for both your mattress and your health.

Can you use bleach to clean mattress?

While bleach can effectively kill bacteria and remove stains, it is not recommended to use it to clean a mattress. Bleach can discolor and damage the fabric or materials in a mattress, and the strong odor can be difficult to remove. 

If you need to clean a mattress, it is best to use a mild detergent and warm water, or a specialized mattress cleaner. Additionally, be sure to follow the manufacturer’s cleaning instructions and allow the mattress to fully dry before placing bedding back on it.

Can I use bleach to remove period stain from mattress?

It is not recommended to use bleach to remove period stains from a mattress. Bleach can damage the fibers of the mattress and potentially cause discoloration.

Can I put bleach on my mattress?

No, it is not recommended to put bleach on a mattress as it can damage the fabric and even discolor it permanently.

Bleach is a harsh chemical that can also cause respiratory problems when inhaled. Instead, it is recommended to use a mild cleaning solution or a specialized mattress cleaner to remove stains and odors. 

It is also important to check the care label on the mattress for specific cleaning instructions, and to spot clean any stains as soon as they occur to prevent them from becoming permanent.

Will bleach ruin a mattress?

Yes, bleach can ruin a mattress. Bleach is a strong chemical that can cause discoloration, fading, and even damage to the fibers of a mattress.

If you spill bleach on your mattress, it is important to act quickly and neutralize the chemical as soon as possible by rinsing the affected area with clean water and using a mild detergent or stain remover if necessary. 

Can you bleach a moldy mattress?

It is possible to bleach a moldy mattress, but it is not recommended. Bleach can be effective in killing mold, but it can also damage and discolor the fabric of the mattress.

Additionally, even if the mold appears to be gone, there is a chance that it could have penetrated deep into the mattress, making it difficult to completely eradicate. It is often more effective to dispose of a moldy mattress and replace it with a new one. 

Will bleach get urine smell out of mattress?

Yes, bleach can be effective in removing urine smell from a mattress, but it is important to be careful when using it. It is recommended to dilute bleach with water before using it, and to do a spot test on a small area of the mattress before applying it more broadly to avoid damaging or discoloring the fabric

Bleach should only be used on white or light-colored fabrics, as it can cause dark colors to fade or discolor. Other odor-eliminating remedies, such as baking soda or vinegar, can also be effective in removing urine smell from a mattress.

Is it safe to sleep on a mattress treated with bleach?

Once the bleach has been thoroughly rinsed and the mattress has dried completely, it should be safe to sleep on. However, if you have respiratory sensitivities or allergies, it’s recommended to wait until the mattress is completely odor-free before using it.

Can I use bleach to remove blood stains from a mattress?

Bleach can be effective in removing blood stains from a mattress. However, it’s important to act quickly and tackle the stain as soon as possible. Blood stains can set quickly, making them more difficult to remove. Remember to test the bleach solution on an inconspicuous area before applying it to the stained area.

How often should I clean my mattress with bleach?

It is recommended to clean your mattress with bleach only when necessary. Overusing bleach can weaken the fabric and cause discoloration. Regular maintenance and spot cleaning with mild detergent or natural cleaners are usually sufficient to keep your mattress clean and fresh.


Removing stains from your mattress with bleach can be an effective method for restoring its cleanliness and freshness. By following this step-by-step guide, taking necessary safety precautions, and being diligent in the stain removal process, you can enjoy a stain-free and hygienic mattress for a peaceful night’s sleep.

Don’t let stubborn stains ruin the comfort and appearance of your mattress. Take action today and bring back the beauty and cleanliness to your sleeping environment!

Author: Jessica

Jessica is a lover of both life and gardening. She loves to share his passion for both on social media. He often posts about his latest gardening projects, as well as tips and tricks for others who might be interested in starting their own gardens. She also frequently posts about the different aspects of his life that he enjoys, from spending time with friends and family to exploring new places.

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