How To Get Blood Off a Mattress: Practical Steps That Really Help
If you’re searching for How To Get Blood Off a Mattress, you’re likely dealing with a fresh or dried stain and want to fix it without ruining your bed. This guide walks through simple, common methods people use at home, plus answers to the most frequent questions about cleaning blood from a mattress.
Why Is Blood Hard To Remove From a Mattress?
Blood is a protein-based stain. When it dries or is exposed to heat, it can “set” into fabrics and mattress covers, making it harder to remove.
A few key things to know:
- Cold water only: Hot water can cause blood proteins to set and become more permanent.
- Act quickly when possible: Fresh stains are usually easier to treat than dried ones.
- Mattresses can’t go in a washing machine: So spot-cleaning and gentle methods are essential.
How To Get Blood Off a Mattress (Step-by-Step)
Here’s a simple, commonly used approach that works for many people on fresh or recent stains.
1. Blot, Don’t Rub
- Use a clean, dry cloth or paper towel.
- Gently blot up as much liquid as possible.
- Avoid scrubbing; rubbing can push the blood deeper into the mattress fibers.
2. Use Cold Water First
- Dampen a cloth with cold water (not warm or hot).
- Blot the stained area again, lifting, not scrubbing.
- You may see some of the stain transfer onto the cloth.
If the stain is still visible after cold water, move to a mild cleaner.
3. Try a Gentle Cleaning Solution
Common household options many people use:
- A small amount of mild liquid soap mixed with cold water
- A paste of baking soda and cold water
Apply gently:
- Lightly dab the solution on the stain with a cloth.
- Let it sit for about 30 minutes (for soap) or until the baking soda paste dries.
- Blot with a clean, damp cloth to remove residue.
- Avoid soaking the mattress; too much moisture can lead to odors or damage.
What If the Blood Stain Is Already Dry?
Dried blood can be tougher, but many people still have success with a few extra steps.
Soften the Stain
- Lightly dampen the area with cold water to help loosen the dried blood.
- Let it sit for about 10–15 minutes, then blot.
Use a Gentle Stain-Removing Method
You can repeat the soap solution or baking soda paste process. Sometimes, a second or third round of gentle cleaning is needed for older stains.
If the stain remains but is lighter, you can decide whether to continue or accept a faint mark if the mattress is otherwise clean and dry.
Can I Use Bleach or Harsh Chemicals?
Using strong bleach or harsh cleaners directly on a mattress is usually not recommended because:
- They can discolor or weaken fabrics.
- The smell can linger where you sleep.
- Some ingredients may be irritating to skin or senses.
If you consider a stronger product, it’s generally safer to spot test a tiny hidden area first and use it sparingly and in a well-ventilated space.
How Do I Dry the Mattress After Cleaning?
Proper drying is just as important as removing the stain:
- Blot out excess moisture with a dry towel.
- Let the mattress air dry completely before putting bedding back on.
- If available, you can use a fan or open window to improve airflow.
- Avoid using high heat directly on the mattress.
A mattress that stays damp for too long can develop unwanted odors, so patience here is helpful.
Will the Stain Come Out Completely?
How To Get Blood Off a Mattress completely depends on:
- How fresh the stain is
- The type of mattress fabric and construction
- How quickly and gently it’s treated
Many people can significantly lighten or fully remove blood stains with the methods above. Older, deeper stains may remain slightly visible even after careful cleaning, but the area can still be freshened and sanitized through repeated gentle cleaning and thorough drying.
How Can I Prevent Future Blood Stains on a Mattress?
Prevention can save time and worry later. Simple options many sleepers rely on include:
- Water-resistant or waterproof mattress protectors
- Removable, washable mattress covers
- Immediate spot-cleaning when a spill or stain happens
These layers act as a barrier, so if staining occurs, you can often just wash the cover instead of treating the mattress itself.
✅ Quick Mattress Takeaways
Key points to remember about How To Get Blood Off a Mattress:
- Use cold water, never hot, to avoid setting the stain.
- Blot, don’t scrub—pushing the stain in can make it worse.
- Gentle solutions like mild soap or baking soda paste are common first steps.
- Dried stains may need repeated, patient spot-cleaning.
- Avoid soaking the mattress; focus on light, controlled moisture.
- Let the mattress dry fully before making the bed again.
- Protective covers and quick action help prevent permanent marks.
With a calm, step-by-step approach, many people find they can manage blood stains effectively and keep their mattress clean and comfortable.

