How to Remove Urine Stains from Clothes Without Leaving Odours
No matter the source, infants, pets, or health issues, urine stains on clothes are a frustrating reality. While detergent might lift visible spots, stubborn odours often linger. That’s because urine contains uric acid, bacteria, and proteins that embed deeply into fabric fibres. Standard laundry routines often fall short. Without the right treatment, even freshly washed clothes can still carry an unpleasant, sharp smell.
In most cases, the real challenge lies in removing urine stains from clothes without leaving odours behind. This means removing both the stain and the uric acid crystals that cause smells. Many consumers also struggle with removing pee stains from clothes that have dried or been forgotten.
This guide dives into effective methods using common ingredients and smart steps that tackle the problem at its source. No gimmicks, no shortcuts, just solutions that actually work.
Why Does Urine Odour Stay Even After Washing?
Urine is made up of:
• Uric acid crystals that bind to fabric.
• Ammonia from urea breakdown causes a strong odour.
• Bacteria that thrive on damp, organic residue.
Together, these elements create stains and odours that are not easily washed away. Removing the stain is not enough; the fabric must be neutralised and deodorised. Let’s break down the process of removing urine stains from clothes step by step while also ensuring your garments come out smelling fresh and clean.
Step 1: Rinse Immediately with Cold Water
If the stain is fresh, start by rinsing the garment under cold running water.
Never use hot water first; it sets proteins and odours into the fibres.
• Hold the fabric under the tap for at least 2 minutes.
• Gently rub the stained area to loosen the residues.
• Avoid soaking in hot water before pre-treatment.
This step is the most effective first defence in removing urine stains from clothes.
Step 2: Use a Vinegar Pre-soak for Odour Neutralisation
White vinegar is a gentle yet powerful odour neutraliser.
How to do it:
• Mix 1 cup white vinegar with 3 cups cold water.
• Soak the clothing for 30–45 minutes.
• For stronger odours, add 1 tablespoon of baking soda.
This method helps break down ammonia and prepares the fibres for deeper cleaning.
Step 3: Apply an Enzyme-based Stain Remover
Enzymes are essential for breaking down uric acid and organic waste.
• Choose a bio-enzymatic cleaner or laundry detergent labelled “enzyme-based”.
• Apply directly to the stain and allow it to sit for up to 10 minutes, checking periodically to prevent damage.
• Products for pet stains often work well for human urine, too.
This is a critical step in removing pee stains from clothes without lingering smells.
Step 4: Machine Wash with Laundry Boosters
Use your regular detergent, but enhance the wash cycle with a natural deodoriser.
Options:
• ½ cup of baking soda in the wash cycle
• ½ cup vinegar in the rinse cycle
• Oxygen bleach for whites or colour-safe fabrics
Wash in warm water only if the care label allows it to help dissolve uric acid fully.
Step 5: Air Dry Before Heat Drying
Avoid tumble drying until the garment is completely odour-free.
• Heat sets any remaining odours into the fabric permanently.
• Hang in direct sunlight if possible. UV rays help kill bacteria naturally.
After air drying, smell the fabric before storing it. If any scent remains, repeat the process. This simple habit is key to getting the urine smell out of clothing completely.
Step 6: What If the Stain Is Old or Dried?
Tackling how to remove old urine stains from clothing requires patience and repeat cycles.
Process:
• Soak overnight in enzyme cleaner or baking soda-vinegar mix.
• Scrub gently with a soft brush.
• Wash with detergent and oxygen bleach.
Older stains may need two rounds of treatment. Avoid giving up after one try.
Best Natural Products to Keep on Hand
Product Type | Use Cases |
White Vinegar | Neutralises ammonia, great for pre-soak |
Baking Soda | Absorbs smells, works in wash cycles |
Enzyme Cleaner | Breaks down uric acid and organic proteins |
Oxygen Bleach | Brightens whites and removes deep-set stains |
Keep these items in your laundry area for quick access when stains happen.
Special Care for Sensitive or Delicate Fabrics
Fabric | Recommendation |
Cotton | Can handle full enzyme + vinegar treatment |
Wool/Silk | Use enzyme detergent only; avoid vinegar |
Polyester/Nylon | Needs thorough rinsing; odours cling more |
Always test any treatment on a small, hidden area first.
Avoid These Common Mistakes
Even the right products won’t work if critical mistakes are made during the cleaning process.
• Using hot water too soon locks in stains and odours.
• Skipping pre-soak reduces cleaning effectiveness.
• Machine drying before the smell is gone seals in odours.
• Using bleach with ammonia-based stains can release toxic gases.
Want Smell-free Laundry Every Time?
For families with toddlers, pets, or elderly care needs, keep a urine-treatment routine ready.
• Add a scoop of baking soda to every wash for activewear or nightwear.
• Pre-treat suspected stains even if they don’t smell yet.
• Store enzyme cleaner near the laundry hampers for quick access.
Take Clean Further with Odour-free Results
The goal isn’t just to erase the stain; it’s to restore freshness, fibre by fibre. Many home remedies fall short because they miss the deeper layers where odours hide. With the right combination of cold rinsing, vinegar neutralisation, enzymatic treatment, and patient drying, clothes don’t just look clean; they smell clean, too.
Dealing with urine stains on clothes, whether from a recent accident or ones that have set in over time, can be challenging. These simple, effective steps will help you tackle both fresh and old stains with ease. Investing in enzyme-based products, using natural deodorisers, and avoiding shortcuts gives you better, longer-lasting results.
Freshness isn't just about appearance; it’s about peace of mind every time you open your wardrobe.
Source:
https://www.today.com/home/how-remove-pee-urine-stains-clothing-furniture-t108472
https://www.dreft.com/en-us/washing-tips/how-to-remove-stains/how-to-get-urine-smell-and-stains-out-of-fabrics
https://laundrysauce.com/blogs/news/how-to-get-urine-smell-out-of-clothes
https://www.thespruce.com/how-to-remove-urine-stains-2147129