How Do You Clean Blood Off a Mattress? Simple Steps That Actually Help
If you’re searching “How Do You Clean Blood Off a Mattress”, you’re probably dealing with a fresh or dried stain and want a clear, safe way to fix it. Mattresses can’t go in the washing machine, so the process is a bit different from cleaning sheets—but with the right approach, many blood stains can be noticeably reduced or removed.
Below are straightforward, FAQ-style answers to help you handle both fresh and dried blood stains on your mattress.
What’s the First Thing to Do When There’s Blood on a Mattress?
Acting quickly usually gives the best results.
Blot, don’t rub.
Use a clean, light-colored cloth or paper towel to blot up as much blood as possible. Press gently and lift; avoid scrubbing, which can push the stain deeper into the mattress.Use cold water only.
Hot or warm water can cause blood to “set” into the fabric. Dampen a cloth with cold water and continue blotting the stain to dilute and lift remaining blood.Keep the mattress as dry as possible.
Use only a small amount of water so you don’t soak the interior. Too much moisture can be hard to dry and may cause lingering odors.
How Do You Clean Blood Off a Mattress with Household Products?
You can often use common household items. Always spot-test a small, hidden area first to check for discoloration.
1. Cold Water and Mild Soap
For lighter or fresh stains, a simple solution is often enough.
- Mix a few drops of mild liquid soap with cold water.
- Dip a cloth into the solution, wring it out well, and dab the stained area.
- Blot with a dry cloth to lift moisture and stain.
- Repeat until the stain lightens, then let the mattress air-dry completely.
2. Salt Paste Method
Salt can help draw out moisture from fresh stains.
- Mix salt and cold water into a thick paste.
- Spread a thin layer over the stain.
- Let it sit for about 15–30 minutes.
- Gently scrape off the paste and blot with a damp cloth, then a dry cloth.
3. Baking Soda Solution
Baking soda is commonly used for both stain treatment and odor control.
- Sprinkle baking soda onto the damp, stained area
or - Mix 1 part baking soda with 2 parts cold water and lightly apply the mixture.
- Let it sit for at least 30 minutes.
- Blot with a clean, damp cloth, then use a dry cloth to remove extra moisture.
- Once fully dry, you can gently vacuum any remaining baking soda.
What About Dried or Older Blood Stains?
Dried stains are more stubborn, but you can still often improve them.
Steps for older stains:
- Lightly dampen the dried stain with cold water to soften it.
- Gently blot to remove any loose residue.
- Use one of the above methods (mild soap solution, salt paste, or baking soda).
- Be patient and repeat the process if needed, allowing the mattress to dry between attempts.
With older stains, complete removal is not always possible, but they can often be faded so they’re much less noticeable.
Are There Things You Should Avoid When Cleaning Blood from a Mattress?
Yes. A few common habits can make stains harder to remove.
🚫 Avoid:
- Hot water, which can set the stain.
- Harsh scrubbing, which can spread and embed the stain.
- Soaking the mattress, which makes drying difficult.
- Strong chemicals not intended for fabrics, which may damage materials or leave strong odors.
When in doubt, stick to gentle, fabric-safe methods and use small amounts of liquid.
How Do You Dry the Mattress After Cleaning Blood?
Drying is just as important as cleaning.
- Blot thoroughly with clean, dry towels to absorb as much moisture as possible.
- Allow the mattress to air-dry in a well-ventilated area.
- If available, use a fan to speed up drying.
- Only remake the bed once the mattress surface feels totally dry to the touch.
Avoid using high heat directly on the mattress surface, which could affect some materials.
How Can You Prevent Blood Stains on a Mattress in the Future?
While accidents can’t always be avoided, you can make cleanup easier:
- Use a washable mattress protector to create a barrier between the mattress and bedding.
- Keep an extra set of sheets or a protective pad handy for quick changes.
- Treat spills or stains as soon as you notice them so they don’t have time to dry and set.
✔️ Quick Mattress Takeaways
Key points to remember about “How Do You Clean Blood Off a Mattress”:
- Act quickly: Fresh stains are easier to lift than dried ones.
- Use cold water: Hot water can set blood stains and make them harder to remove.
- Blot, don’t rub: Rubbing spreads the stain and pushes it deeper.
- Try gentle household methods: Mild soap, salt paste, and baking soda are common, fabric-friendly options.
- Avoid soaking the mattress: Use minimal moisture and dry thoroughly to protect the mattress interior.
- Older stains may fade, not vanish: Repeated gentle treatments can lessen their appearance.
- Protection helps: A removable, washable barrier can make future cleanup much simpler.
With a calm, step-by-step approach and basic supplies, cleaning blood off a mattress is manageable for most people, and many stains can be significantly reduced or removed.

