How To Get Dog Urine Out Of a Mattress: Step‑By‑Step FAQ Guide

If you’re searching for “How To Get Dog Urine Out Of a Mattress,” you’re likely dealing with a fresh accident or a lingering smell that just won’t go away. This guide walks you through what to do right now, how to handle old stains and odors, and what to avoid so you don’t damage your mattress.

What should I do first when my dog pees on the mattress?

Act quickly. Fresh urine is much easier to remove than dried stains.

  1. Remove bedding
    Take off sheets, mattress protector, and blankets so you can treat everything separately.

  2. 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.

  3. Prepare a gentle cleaning solution
    A simple at‑home mix many people use is:

    • Cool water
    • A small amount of mild liquid detergent or dish soap

    Avoid strong cleaners or anything with bleach, which can damage fabric and discolor the mattress.

How do I actually clean dog urine out of the mattress?

Here’s a practical method for How To Get Dog Urine Out Of a Mattress using common household items.

  1. Lightly apply your cleaning solution

    • Put your soapy water into a spray bottle if possible.
    • Lightly mist the stained area. Don’t soak the mattress; too much liquid can be hard to dry and may lead to odors.
  2. Blot again

    • Use fresh towels to blot up the solution and loosened urine.
    • Repeat light spraying and blotting until the stain looks lighter and the smell begins to fade.
  3. Use a vinegar solution for odor
    Many people find a mix of white vinegar and water helpful for neutralizing odors:

    • Mix equal parts white vinegar and cool water.
    • Lightly spray the affected area. Vinegar has a strong initial smell, but it usually fades as it dries.
  4. Apply baking soda
    While the mattress is still slightly damp from the vinegar solution:

    • Sprinkle a generous amount of baking soda over the area.
    • You may hear light fizzing if some vinegar remains — this is normal.
    • Let the baking soda sit for several hours, or ideally overnight, so it can absorb moisture and odor.
  5. Vacuum thoroughly

    • Once completely dry, vacuum up all the baking soda.
    • Check the spot: If a faint smell or mark remains, you can repeat the process.

How do I deal with old or dried dog urine stains?

Old stains often need a bit more patience.

Step‑by‑step for older stains

  1. Re‑hydrate the stain
    Lightly spray the area with a vinegar‑and‑water solution to help break up dried residue.

  2. Let it sit
    Allow it to rest for 10–15 minutes so it can penetrate the stain.

  3. Blot thoroughly
    Use clean towels to absorb as much liquid as possible.

  4. Add baking soda
    Cover the area with baking soda and leave it for several hours to draw out additional moisture and odor.

  5. Vacuum and reassess

    • Vacuum when fully dry.
    • If the smell is still noticeable, repeating the process one or two more times can sometimes help with tougher, older spots.

Can I use hot water or steam cleaners on dog urine stains?

Hot water and steam can sometimes set stains and odors into certain mattress materials.

  • Avoid very hot water: It can cause urine proteins to bond more tightly to fabrics, making smells harder to remove.
  • Be cautious with steam cleaners: They force hot moisture deep into the mattress, which can be difficult to dry and may contribute to lingering odors or damage over time.

Cool or slightly warm water is usually safer for mattress cleaning and stain removal.

How can I tell if the smell is really gone?

Even if a stain fades, odor can linger. Common signs it’s still present:

  • A faint smell when you first enter the room
  • Odor that intensifies in warm or humid conditions
  • Your dog repeatedly returning to the same spot

If this happens, another round of vinegar solution + baking soda can sometimes help. Make sure the mattress dries completely between treatments.

How do I dry the mattress safely after cleaning?

Drying is just as important as cleaning.

  • Increase airflow: Open windows, turn on a fan, or use gentle air circulation in the room.
  • Avoid direct high heat: Very hot hair dryers or heaters can be harsh on mattress fabrics and foams.
  • Check for remaining dampness: Gently press a dry towel on the cleaned area. If it comes away damp, allow more drying time.

A mattress should feel completely dry to the touch before you put sheets back on it.

How can I prevent future dog urine accidents on my mattress?

You may not prevent every accident, but you can reduce the impact:

  • Use a waterproof mattress protector under your sheets to keep liquids from penetrating the mattress.
  • Layer bedding so you can quickly strip off and wash affected layers if an accident happens.
  • Check bedding right away after any suspected accident so stains don’t have time to set.

✅ Quick Mattress Takeaways

Key points consumers should understand about How To Get Dog Urine Out Of a Mattress

  • Act fast: Blot fresh urine immediately; don’t rub or scrub.
  • Use gentle solutions: Cool water with mild soap, followed by a vinegar‑and‑water mix, helps clean and neutralize odors.
  • Baking soda is your friend: It absorbs both moisture and smell; let it sit for several hours, then vacuum.
  • Avoid over‑soaking: Too much liquid can sink deeply into the mattress and be hard to dry.
  • Skip high heat and harsh chemicals: These can set stains or damage mattress materials.
  • Repeat if needed: Old or stubborn stains may need more than one treatment.
  • Dry thoroughly: A fully dry mattress is less likely to develop lingering odors.

By following these steps for How To Get Dog Urine Out Of a Mattress, many people can noticeably reduce both stains and smells while keeping their mattress in good condition.