What Gets Pee Smell Out Of Mattress? Simple Methods That Actually Help
If you’re searching for “What Gets Pee Smell Out Of Mattress”, you’re likely dealing with a fresh accident or an old, lingering odor. The good news: in many cases, you can remove pee smell from a mattress at home with common household ingredients and a bit of patience.
Below, you’ll find clear answers to the most common questions about urine odors, cleaning methods, and what to avoid so you don’t accidentally damage your mattress.
Why Does Pee Smell Linger In a Mattress?
Mattresses are made of thick, absorbent materials like foam and fibers. When urine soaks in:
- Liquid seeps deep into the layers
- Odor-causing residues can dry inside the mattress
- Warmth and moisture can make smells stronger over time
That’s why simply wiping the surface or using a light spray often isn’t enough to get rid of the pee smell completely.
What Gets Pee Smell Out Of Mattress Most Effectively?
The most commonly used and accessible method combines blotting, gentle cleaning, and odor neutralizing ingredients. For many people, the following approach helps:
Blot the area thoroughly
- Use dry, absorbent towels or paper towels.
- Press firmly to soak up as much as possible.
- Avoid scrubbing, which can push urine further into the mattress.
Clean with a mild solution
- Mix a small amount of gentle liquid soap with cool water.
- Lightly dab the stained area with a cloth dampened in the solution.
- Do not saturate the mattress; use just enough to clean the surface.
Use a urine-specific cleaner (optional but helpful)
- Many people find that enzyme-based cleaners designed for organic stains can help break down odor-causing residues in urine.
- Follow the product directions carefully to avoid over-wetting the mattress.
Neutralize odor with baking soda
- Once the area is just slightly damp, sprinkle a generous layer of baking soda over the spot.
- Gently spread it out and let it sit for several hours, or overnight if possible.
- Baking soda can help absorb both moisture and odor.
Vacuum thoroughly
- Use a vacuum with an upholstery attachment to remove all the baking soda.
- Check for any remaining odor once the mattress is fully dry.
For many households, this combination of blotting, mild cleaning, and baking soda is the most realistic and accessible answer to “What Gets Pee Smell Out Of Mattress.”
Does This Work For Dried or Old Pee Smells?
How to Tackle Old Urine Odors
Dried urine can be more stubborn, but you can still try:
- Lightly misting the area with water (not soaking) to reactivate the stain
- Applying an enzyme-based cleaner according to directions
- Letting it sit as recommended before blotting
- Following up with a heavy layer of baking soda and a long drying time
Old odors may need more than one treatment. If the smell is very strong or widespread, some people choose to repeat the process over several days.
Can Vinegar Help With Pee Smell in a Mattress?
Some people use a diluted white vinegar solution to help with odor, since vinegar can neutralize many smells. If you choose this approach:
- Mix equal parts white vinegar and water
- Lightly spray or dab the affected area
- Blot thoroughly
- Follow with baking soda once it’s only slightly damp
However, be cautious: using too much liquid of any kind can leave your mattress overly wet, which may lead to other issues such as lingering dampness or mustiness.
What Should I Avoid When Removing Pee Smell?
To protect your mattress, it helps to avoid:
- Soaking the mattress with water or cleaner
- Using very hot water, which can sometimes set certain stains
- Harsh chemicals or bleach, which may damage fabrics or foam
- Strong perfumes or air fresheners as the only solution (they may cover, not remove, the odor)
Instead, focus on removing and neutralizing the urine, not just masking the smell.
How Do I Know If the Smell Is Really Gone?
Once your mattress is fully dry:
- Take a slow, close sniff over the previously stained area
- Check for any remaining dampness or stickiness
- If there’s still a strong odor, repeat the cleaning and baking soda steps
Sometimes, very faint residual smells continue to fade over several days as the mattress airs out.
How Can I Prevent Future Pee Smells in a Mattress?
You can’t always prevent accidents, but you can limit damage:
- Use a water-resistant mattress protector to keep liquid away from the foam and core
- Clean as soon as possible after any accident
- Keep some baking soda and clean towels on hand for quick response
These simple steps can make any future cleaning much easier.
✔️ Quick Mattress Takeaways
Key points consumers should understand about What Gets Pee Smell Out Of Mattress
- Blot first, don’t scrub: Remove as much liquid as possible right away.
- Mild cleaners work best: Gentle soap and water, followed by careful blotting, help clean without soaking.
- Enzyme-based cleaners can help: Many people find they’re effective for breaking down urine residues.
- Baking soda is your friend: It’s widely used to absorb both moisture and odor.
- Go easy on liquids: Too much moisture can push urine deeper and create new problems.
- Old stains may need repeats: Older or set-in odors often require several treatments.
- Protection helps long term: A mattress protector can minimize future pee smells and stains.
With a calm, step-by-step approach, many sleepers find they can significantly reduce or remove urine odor at home using the methods above. When you understand what gets pee smell out of mattress and how to apply it carefully, you give your mattress a much better chance of smelling fresh again.

