How To Clean Pee Out Of a Mattress: Simple Steps That Work
If you’re searching for “How To Clean Pee Out Of a Mattress,” you’re likely dealing with a fresh accident or a lingering stain and odor. This guide walks you through what to do right away, what works on dried stains, and how to protect your mattress in the future.
What’s the First Thing To Do When Pee Gets on a Mattress?
Acting quickly makes a big difference.
Remove bedding immediately
Strip sheets, mattress protectors, and blankets so the liquid doesn’t spread.Blot, don’t rub
Use clean, dry towels or paper towels to blot up as much liquid as possible. Press firmly, but avoid scrubbing, which can push urine deeper into the mattress.Prepare a gentle cleaning solution
A common option is a mixture of cool water and a small amount of mild liquid soap or gentle detergent. Very hot water can sometimes set stains, so cool or lukewarm water is usually preferred.Lightly apply the solution
Dampen (don’t soak) a clean cloth with the solution and dab the affected area, working from the outside of the stain inward.Blot dry again
Use fresh dry towels to pull out as much moisture as you can.
The goal in the first stage of How To Clean Pee Out Of a Mattress is to remove as much liquid and residue as possible without oversaturating the mattress.
How Do You Remove Odor After Cleaning the Pee?
Even after cleaning, a faint smell can linger. Odor control is just as important as stain removal.
Using baking soda for odor
Baking soda is commonly used on mattresses because it helps absorb moisture and smells.
Sprinkle generously
Once you’ve cleaned the area and blotted it, cover the damp spot with a thick layer of baking soda.Let it sit
Leave it on for at least several hours, or overnight if you can. The longer it sits, the more moisture and odor it can absorb.Vacuum thoroughly
When the baking soda is dry, vacuum it up using a clean upholstery attachment, going over the area slowly.
If odor remains, you can repeat this process. Persistent smells may indicate that urine penetrated deeper or dried before cleaning.
What If the Pee Stain Is Already Dry?
Many people only notice the problem after it has dried. You can still improve older stains and smells with a few extra steps.
Refreshing dried urine stains
Lightly re-dampen the area
Use a spray bottle with clean water and lightly mist the stained area. The goal is to slightly loosen the dried residue, not soak the mattress.Apply a gentle cleaner
Use a mild detergent-and-water mix or a cleaner labeled safe for mattresses and upholstery. Test a small hidden area first to check for discoloration.Blot, don’t scrub
Press with a clean cloth to lift out loosened residue. Reapply lightly and blot as needed.Deodorize with baking soda
After blotting, add a thick layer of baking soda and follow the same steps: let it sit, then vacuum.
Dried stains may not disappear completely, but color and odor often improve significantly with patient, repeated cleaning.
How Can I Dry the Mattress Safely After Cleaning?
Drying is a key part of How To Clean Pee Out Of a Mattress because trapped moisture can cause lingering smells.
- Improve airflow: Open windows, turn on fans, or place a portable fan near the mattress surface.
- Avoid direct high heat: Very hot air from hair dryers or heaters concentrated on one spot can potentially damage materials or cause warping.
- Let it dry fully before remaking the bed: The mattress should feel completely dry to the touch on the surface and just beneath it when pressed.
If possible, give it several hours or more to dry thoroughly.
Is It Safe To Use Strong Chemicals on a Mattress?
Many people wonder if strong cleaners will work faster. There are some important points to consider:
- Check labels: Always choose cleaners specifically marked as safe for fabrics or mattresses.
- Avoid harsh or highly scented products on areas where you sleep if you’re sensitive to smells or residues.
- Spot test first: Try any cleaner on a hidden section of the mattress to watch for discoloration or damage.
For many households, mild soap, water, and baking soda are the primary tools used to manage occasional mattress accidents.
How Can I Prevent Future Pee Stains on a Mattress?
Once you’ve handled one accident, it’s natural to want to avoid a repeat.
Common protective steps include:
- Using a waterproof mattress protector between the mattress and sheets
- Adding an extra washable cover for children’s beds or for pets
- Cleaning accidents promptly whenever possible
- Regular surface vacuuming to keep the mattress fresher overall
These steps don’t stop accidents, but they can make cleanup faster and help protect the mattress core.
✅ Quick Mattress Takeaways
Key points about How To Clean Pee Out Of a Mattress
- Act quickly: Remove bedding, blot up liquid, and avoid scrubbing.
- Use gentle cleaners: Mild soap and cool water are commonly used for fresh stains.
- Control odor with baking soda: Sprinkle, let sit for hours, then vacuum.
- Dried stains need patience: Lightly re-dampen, clean, blot, and repeat if needed.
- Dry thoroughly: Good airflow and enough time help prevent lingering smells.
- Be careful with strong chemicals: Choose products safe for fabrics and always spot test.
- Protect the mattress: Covers and prompt cleanup can reduce long-term staining and odor.
With a calm, step-by-step approach, How To Clean Pee Out Of a Mattress becomes a manageable task, and most people can restore their mattress to a fresh, comfortable state for sleep.

