How To Clean Vomit Out Of Mattress: Step‑By‑Step Guide & FAQs
If you’re searching for “How To Clean Vomit Out Of Mattress,” you probably need a fast, clear, and effective solution right now. This guide walks you through exactly what to do, how to handle stains and odor, and what to avoid so you don’t damage your mattress.
What’s the first thing I should do when vomit gets on a mattress?
Act quickly. The faster you respond, the easier it is to remove stains and smells.
Remove bedding
Carefully strip sheets, pads, and protectors and place them in a laundry basket or bag so you don’t spread the mess.Lift off solids
Use paper towels or a disposable scraper to gently remove solids. Do not rub; rubbing pushes liquid deeper into the mattress.Blot, don’t scrub
With clean paper towels or an old cloth, press down to blot up as much moisture as possible. Work from the outside of the stain toward the center.
At this stage, your goal is simply to remove as much as you can before any deep cleaning.
How To Clean Vomit Out Of Mattress: Simple Home Method
Here’s a straightforward method using common household supplies.
What you’ll need
- Mild liquid dish soap
- White vinegar (for odor and stain help)
- Cold or lukewarm water
- Spray bottle (helpful, but not required)
- Clean cloths or towels
- Baking soda
- Optional: gentle enzyme-based cleaner designed for fabrics
Step‑by‑step cleaning
Mix a gentle cleaning solution
- Combine a small amount of liquid dish soap with cold or lukewarm water.
- For added odor control, you can mix equal parts white vinegar and water in a separate spray bottle.
Treat the stained area
- Lightly dab the soapy water onto the stain with a cloth.
- Again, don’t soak the mattress; too much liquid can be hard to dry and may cause other issues.
- Gently blot to lift the stain, switching to a clean part of the cloth as it gets dirty.
Use vinegar for lingering odor
- Lightly spray or dab the vinegar-and-water mix over the affected area.
- Let it sit for about 5–10 minutes, then blot dry with clean towels.
Apply baking soda
- Sprinkle a generous layer of baking soda over the damp spot.
- Baking soda helps absorb moisture and neutralize odor.
Let it dry completely
- Leave the baking soda on the mattress for several hours, or ideally overnight.
- Good airflow and, if possible, a fan can help speed up drying.
Vacuum the baking soda
- Use a vacuum with an upholstery attachment to remove all the baking soda.
- Once the surface feels dry and looks clean, you can put fresh bedding on.
How do I remove the vomit smell that just won’t go away?
Odor can linger even when the stain looks better. For stubborn smells:
- Repeat the vinegar and baking soda steps
More than one round is sometimes needed for strong odors. - Consider a mild enzyme-based cleaner
These are often used for organic stains like food or bodily fluids and can be sprayed lightly then blotted, following product directions. - Air out the mattress
If possible, stand it up in a well‑ventilated room or near an open window. Fresh air helps reduce lingering smells over time.
Is it safe to use strong chemicals or bleach?
Using harsh chemicals is not recommended for most mattresses.
- Bleach can discolor fabric and may weaken fibers.
- Strong cleaners can leave residue that touches your skin while you sleep.
- Excessive liquid from any cleaner can seep deep inside and be hard to dry.
When figuring out How To Clean Vomit Out Of Mattress safely, it’s usually best to stick with mild soap, diluted vinegar, and baking soda, plus light use of any gentle, fabric-safe cleaner you already have.
How can I tell if the mattress is really clean?
After you finish:
- Look: The stain should be lighter or gone. Some faint discoloration can be normal on older or light-colored fabrics.
- Touch: The area should feel completely dry, not damp or sticky.
- Smell: A very light, neutral or slightly vinegar-like smell is common at first. Strong sour or musty smells may mean you should repeat cleaning or give it more drying time.
If, after repeating the process, the area still smells strongly or the mattress feels damp deep inside, some people choose to air it longer or use professional cleaning services.
Can I prevent stains and odor next time?
While accidents can’t always be avoided, you can make cleanup easier:
- Use a waterproof mattress protector to keep liquids from soaking in.
- Wash bedding promptly after any spill.
- Keep a basic cleaning kit (cloths, mild soap, vinegar, baking soda) in one place so you can act quickly.
✅ Quick Mattress Takeaways
Key points to understand about How To Clean Vomit Out Of Mattress:
- Act fast: Remove bedding, lift off solids, and blot—don’t scrub.
- Use gentle cleaners: Mild soap, diluted vinegar, and baking soda are usually enough.
- Avoid soaking the mattress: Too much liquid is hard to dry and can lead to other problems.
- Tackle odor separately: Vinegar, baking soda, and good airflow help with lingering smells.
- Repeat if needed: Tough stains and odors sometimes need more than one round.
- Protect for the future: A waterproof protector and quick cleanup make accidents easier to manage.
Handled calmly and step by step, even a difficult mess like this can usually be cleaned without long‑term damage to your mattress.

