· Todd Martin · Home Cleaning · 19 min read
How To Clean Pee Off Mattress

Restore Your Sleep: How to Clean Pee Off Mattress Effectively
Waking up to a wet mattress is never a pleasant experience. Whether it is a pet accident, a child’s bedwetting, or an adult mishap, urine stains and odors can feel daunting. The good news is you can clean pee off your mattress and restore it to a fresh, hygienic state. This guide provides clear, simple steps to tackle urine stains and eliminate lingering odors. We will cover immediate actions, effective home remedies, specialized cleaning products, and crucial drying tips. Follow these methods, and your mattress will be clean and ready for a good night’s sleep again.
Takeaway
Cleaning pee from your mattress involves quick action and the right cleaning agents.
- Act fast: Blot fresh stains immediately.
- Use household items: Baking soda and vinegar are effective for most stains and odors.
- Consider enzyme cleaners: These target tough, set-in odors.
- Dry thoroughly: Prevent mold by ensuring the mattress dries completely.
- Protect your investment: Use a waterproof mattress protector to prevent future accidents.
Clear, Concise Answer to the Main Query
To clean pee off a mattress, act quickly by blotting the area. Then, apply a mixture of white vinegar and water, followed by a generous layer of baking soda to absorb moisture and neutralize odors. Allow it to dry completely, then vacuum the residue. For stubborn stains or strong odors, use an enzyme cleaner.
Immediate Action: The First Steps to Tackle Fresh Pee
When a pee accident happens on your mattress, acting quickly is vital. Urine can seep deep into the mattress fibers if left untreated, making it harder to remove the stain and odor later. Fast action helps to contain the liquid and prevent it from soaking further into the material. This immediate response significantly improves your chances of a full recovery for your mattress. You save time and effort in the long run.
Gather Your Supplies
Before you start, make sure you have everything you need within reach. Having your supplies ready helps you work efficiently and prevents the stain from spreading or setting while you search for items. You probably have most of these items already in your home. This list makes the cleaning process straightforward.
You will need:
- Paper towels or clean cloths: These are for blotting. Choose absorbent materials.
- Rubber gloves: Protect your hands from urine and cleaning solutions.
- Empty spray bottle: For applying solutions evenly.
- White vinegar: A natural deodorizer and stain remover.
- Baking soda: Absorbs moisture and odors effectively.
- Enzyme cleaner: (Optional, but highly recommended for strong odors or pet urine). This cleaner breaks down urine molecules.
- Vacuum cleaner with an upholstery attachment: For removing dried residue.
- Fan or hairdryer: To speed up the drying process.
Blot, Do Not Rub
The very first step is to remove as much liquid as possible. Do not rub the stain. Rubbing pushes the urine deeper into the mattress fibers, making the stain harder to lift. Instead, you need to blot it. Apply firm pressure to soak up the liquid.
Here is how to do it:
- Remove bedding: Take off sheets, blankets, and mattress protectors immediately. Wash them according to their care instructions. Hot water works well for sanitation. If you want to know how to clean your mattress protector, we have a guide for that too.
- Blot the area: Use a stack of paper towels or a clean, absorbent cloth. Press down firmly on the wet spot. Replace the paper towels or cloth as they become saturated. Continue blotting until no more moisture transfers from the mattress to the paper towel. This step is critical for success.
Household Heroes: Cleaning Pee with Baking Soda and Vinegar
Once you have blotted up the excess liquid, it is time to tackle the stain and odor directly. Many common household items are incredibly effective against urine. Baking soda and white vinegar are your best friends in this process. They are safe, affordable, and work wonders on organic stains and smells. Using these simple ingredients often eliminates the need for harsh chemicals.
The Power of Baking Soda
Baking soda is an amazing natural deodorizer and absorbent. It works by neutralizing acidic odors and soaking up any remaining moisture. When applied correctly, it draws out lingering smells and helps to dry the area. This makes it a crucial part of the cleaning process.
To use baking soda:
- Apply baking soda liberally: Once the vinegar solution has dried (or after blotting, if you skip the vinegar step for very fresh stains), sprinkle a generous amount of baking soda over the entire affected area. Make sure it forms a thick layer.
- Let it sit: For best results, let the baking soda sit on the mattress for several hours, ideally overnight. The longer it sits, the more moisture and odor it absorbs. For old or stubborn stains, you might let it sit for up to 24 hours.
- Vacuum the residue: After the baking soda has done its work, use a vacuum cleaner with an upholstery attachment to thoroughly vacuum up all the dry baking soda. You will notice the stain looking much lighter and the odor significantly reduced or gone.
Vinegar’s Role in Odor Neutralization
White vinegar is a mild acid that effectively breaks down urine components. It neutralizes the ammonia smell commonly found in urine, making it an excellent deodorizer. Vinegar also helps disinfect the area, which is an added benefit. Do not worry about the vinegar smell; it dissipates as it dries. This solution is perfect for breaking down the stain at a molecular level.
To use vinegar:
- Prepare a solution: Mix equal parts white vinegar and cool water in a spray bottle. For example, 1 cup of vinegar and 1 cup of water. You can also add a few drops of essential oil like lavender or tea tree oil for a pleasant scent, but this is optional.
- Saturate the stain: Lightly spray or pour the vinegar solution onto the pee stain. Do not over-saturate the mattress, especially if it is a memory foam or pillow-top mattress. You want the area to be damp, not soaking wet. If you are cleaning a memory foam mattress, use caution with liquids.
- Let it sit: Allow the vinegar solution to sit on the stain for 10-15 minutes. This gives the vinegar time to work on breaking down the urine and neutralizing the odor.
- Blot again: After the resting period, blot the area again with clean paper towels or a dry cloth to absorb the vinegar solution and any loosened urine.
Specialized Solutions for Stubborn Stains and Odors
Sometimes, household remedies are not enough, especially for old or deeply set urine stains and odors. This is often the case with pet accidents or neglected spills. When dealing with these tougher situations, specialized cleaners become necessary. These products are formulated to break down the unique compounds in urine more effectively than simple vinegar and baking soda. They offer a stronger solution for persistent problems.
Enzyme Cleaners: The Ultimate Bio-Attack
Enzyme cleaners are biological solutions designed to break down organic matter like urine, blood, and vomit. They contain beneficial bacteria that produce enzymes. These enzymes literally “eat” the odor-causing and stain-causing compounds in urine. This is why enzyme cleaners are particularly effective for pet urine, which often has a strong, lingering odor. They do not just mask the smell; they eliminate it.
To use an enzyme cleaner:
- Read instructions: Always follow the specific instructions on the enzyme cleaner bottle. Different brands may have slightly different application methods.
- Saturate the stain: Spray or pour the enzyme cleaner directly onto the pee stain. Make sure the cleaner saturates the area, reaching as deep as the urine did. For tough stains, you might need to apply it more generously.
- Allow dwelling time: Let the cleaner sit for the recommended time, usually 15 minutes to several hours, or even overnight for severe cases. The enzymes need time to work their magic.
- Blot and dry: After the dwelling time, blot away any excess liquid. Then, allow the area to air dry completely. Do not rinse the cleaner, as the enzymes continue to work as long as the area is damp. These cleaners are particularly useful if you are trying to figure out how to clean cat pee out of mattress.
Hydrogen Peroxide for Disinfection and Whitening
Hydrogen peroxide is a mild antiseptic and bleaching agent. It can help lift stubborn stains and disinfect the mattress. It is particularly effective for lightening yellow urine stains and killing bacteria that cause odors. However, use it with caution, as it can lighten some fabric colors. Always test it on an inconspicuous area first.
To use hydrogen peroxide:
- Spot test: Apply a small amount of 3% hydrogen peroxide to a hidden part of your mattress. Wait a few minutes to ensure it does not cause discoloration.
- Prepare the mixture: Mix 1/2 cup of 3% hydrogen peroxide with 1/4 cup of baking soda and a drop or two of liquid dish soap. This creates a powerful stain-fighting paste.
- Apply the paste: Spread the paste over the urine stain. Use an old toothbrush or cloth to gently work it into the fibers.
- Let it dry: Allow the paste to dry completely, which may take several hours. The baking soda in the mixture will absorb odors and moisture as it dries.
- Vacuum: Once dry, vacuum up the crusty residue. The stain should be significantly lighter or gone. For general stains from a mattress, this method can be very effective.
Tackling Different Mattress Types: Special Considerations
Not all mattresses are the same. Different materials and constructions require slightly different cleaning approaches. What works well on a traditional spring mattress might not be ideal for a delicate memory foam or a plush pillow-top. Understanding these differences helps prevent damage and ensures effective cleaning. Always check your mattress manufacturer’s guidelines if you have them.
Cleaning Memory Foam Mattresses
Memory foam is highly absorbent, which makes cleaning pee off it a bit trickier. You must be careful not to over-saturate it, as excess moisture can lead to mold growth inside the dense foam. Also, harsh chemicals can break down the foam’s structure. Gentle, targeted cleaning is essential for these types of mattresses. Many people ask how to clean a foam mattress because of its unique properties.
Here are specific tips for memory foam:
- Blot, do not soak: Focus on blotting as much liquid as possible immediately.
- Minimal liquid: Use minimal amounts of cleaning solutions. A spray bottle works better than pouring. Aim to dampen the surface, not soak the core.
- Mild solutions: Stick to diluted vinegar solutions or enzyme cleaners specifically designed for urine. Avoid harsh detergents or strong chemicals.
- Air dry thoroughly: Memory foam takes longer to dry. Ensure excellent air circulation. Use fans, open windows, or even a hairdryer on a cool setting. You must ensure it is completely dry before covering it to prevent mold.
- Avoid heat: Do not use high heat to dry memory foam, as it can damage the material.
Pillow-Top and Other Delicate Mattresses
Pillow-top mattresses, along with other delicate or specialized mattress types (like those with intricate quilting or natural fibers), also need careful handling. Their plush top layers can hold moisture, and aggressive scrubbing can damage the delicate stitching or padding. The goal is to clean effectively without compromising the mattress’s comfort or integrity. Knowing how to clean a pillow-top mattress correctly preserves its quality.
Key considerations for delicate mattresses:
- Gentle blotting: Be even more gentle when blotting to avoid damaging the top layer.
- Spot cleaning focus: Target the pee stain directly rather than cleaning a large area. This minimizes moisture introduction. You might find our guide on how to spot clean a mattress helpful.
- Diluted solutions: Use very diluted cleaning solutions. Test them in an unseen area first to ensure no discoloration or damage occurs.
- Avoid excessive scrubbing: Gentle dabbing and pressing are better than aggressive scrubbing, which can disrupt the fibers or padding.
- Extended drying time: These mattresses may also require longer drying times due to their thicker top layers. Ensure they are completely dry before putting sheets back on.
Removing Old or Dried Pee Stains from Your Mattress
Fresh pee stains are relatively easy to remove, but old or dried stains present a greater challenge. The urine has had time to bond with the mattress fibers, and the odor-causing compounds can become more concentrated. You might also notice yellowing or discoloration. Tackling these requires a more persistent approach, often involving reactivating the stain and using more potent cleaning agents. Do not despair; even old stains can often be significantly improved or removed.
Rehydrating and Reactivating Stains
For a dried pee stain, the first step is often to reintroduce moisture. This helps to loosen the dried urine crystals and reactivate the odor molecules, making them more accessible to cleaning agents. Think of it like pre-soaking a tough laundry stain. This step prepares the stain for effective treatment.
How to rehydrate:
- Damp cloth application: Dampen a clean cloth with cool water (or a very diluted vinegar solution, 1 part vinegar to 4 parts water).
- Apply to stain: Gently press the damp cloth onto the dried stain. Hold it there for a few minutes. You want to moisten the stain, not soak the entire mattress.
- Allow absorption: Let the moisture sit for about 10-15 minutes to allow the dried urine to soften and rehydrate.
- Proceed with cleaning: Once rehydrated, you can proceed with the cleaning methods described earlier, such as applying an enzyme cleaner or a baking soda and hydrogen peroxide paste.
Layered Approach for Deep-Set Issues
For particularly stubborn, deep-set, or recurrent old pee stains, a single cleaning method may not suffice. A layered approach, combining multiple techniques, often yields the best results. This involves tackling the stain and odor in stages, allowing each treatment to work effectively before moving to the next. Patience is key when dealing with these types of stains. If you are also dealing with yellow stains from a mattress, these methods apply directly.
Example of a layered approach:
- Rehydrate: Start by rehydrating the old stain as described above.
- Enzyme cleaner application: Once rehydrated, liberally apply an enzyme cleaner to the entire affected area. Make sure it penetrates deep into the fibers. Allow it to dwell for several hours or overnight. Blot away excess.
- Baking soda treatment: After the enzyme cleaner has dried (or nearly dried), apply a thick layer of baking soda over the area. Let it sit for at least 8-12 hours, or even longer for very strong odors. The baking soda will absorb residual moisture and odor. This is very helpful when learning how to clean stains off mattress with baking soda.
- Vacuum and repeat (if necessary): Vacuum up the baking soda. Inspect the area for any lingering odor or stain. If needed, repeat the enzyme cleaner and baking soda steps. For truly persistent odors, sometimes multiple applications are required.
- Sunlight exposure: If possible, move the mattress outdoors on a sunny, dry day. Sunlight is a natural disinfectant and helps to further break down odors and dry the mattress.
Drying Your Mattress Properly to Prevent Mold
After cleaning pee off your mattress, the most crucial step is ensuring it dries completely. Incomplete drying is the leading cause of mold and mildew growth inside a mattress. Mold not only causes unpleasant musty odors but can also pose health risks and ruin your mattress. Proper drying takes time and attention. Do not rush this part of the process.
Air Circulation is Key
Air circulation is essential for quick and thorough drying. Stagnant air allows moisture to linger, creating an ideal environment for mold spores to flourish. Maximizing airflow helps evaporate moisture efficiently, pulling it away from the mattress fibers. This prevents dampness from accumulating deep within the mattress.
Steps to ensure good air circulation:
- Prop up the mattress: If possible, prop your mattress on its side against a wall or furniture. This allows air to circulate around both sides.
- Open windows: Open windows in the room to create cross-ventilation. Fresh air helps carry away moisture.
- Use fans: Place one or more fans near the mattress, directing airflow across the cleaned area. A box fan or a standing fan works well.
- Dehumidifier: If you live in a humid climate or the room is damp, consider using a dehumidifier. A dehumidifier removes moisture from the air, speeding up the drying process.
- Avoid covering: Do not put sheets or mattress protectors back on until the mattress is completely dry. Any lingering moisture will be trapped, potentially leading to mold.
Sunlight’s Natural Benefits
Sunlight is a powerful natural disinfectant and dryer. The ultraviolet (UV) rays in sunlight kill bacteria and mildew spores. The warmth from the sun also helps evaporate moisture. If you can, move your mattress outdoors on a warm, sunny, and low-humidity day. This provides a natural, effective way to ensure thorough drying and sanitization.
Tips for using sunlight:
- Choose a sunny day: Pick a day with direct sunlight and low humidity. Avoid damp or rainy days.
- Place on a clean surface: Put the mattress on a clean tarp or surface. Avoid placing it directly on grass or dirt, which can introduce new moisture or dirt.
- Rotate the mattress: If possible, flip the mattress periodically to ensure both sides get exposed to the sun. This promotes even drying.
- Monitor temperature: Do not leave the mattress out in extreme heat for too long, especially memory foam, as it can affect the material. Bring it back inside once dry.
- Patience: Allow ample time for the mattress to dry. Depending on the severity of the wetness and environmental conditions, this could take several hours or even a full day. You want to make sure you have fully removed any lingering issues, including mold off mattress that may appear from incomplete drying.
Prevention is Best: Protecting Your Mattress from Future Accidents
Cleaning a mattress is a significant effort. The best approach is to prevent pee accidents from reaching your mattress in the first place. Taking proactive steps can save you time, money, and the frustration of dealing with future stains and odors. Investing in protective measures is a smart choice for any mattress owner, especially those with children, pets, or individuals prone to accidents.
Invest in a Quality Mattress Protector
A high-quality, waterproof mattress protector is your first line of defense. This simple addition creates an impenetrable barrier between any spills and your mattress. It is much easier to wash a protector than to clean an entire mattress. These protectors come in various styles and materials, but the key is to choose one that is truly waterproof and breathable.
Consider these points when choosing a protector:
- Waterproof barrier: Ensure it has a reliable waterproof layer, usually polyurethane.
- Breathability: Look for protectors that are breathable to prevent heat buildup and maintain comfort.
- Fit: Choose a protector that fits your mattress snugly to avoid shifting and provide full coverage.
- Washability: Make sure the protector is machine washable for easy cleaning after accidents. Regular washing keeps it hygienic.
- Hypoallergenic: Some protectors also offer protection against dust mites and allergens, adding another layer of benefit.
Training for Pets and Children
For households with pets or young children, training plays a crucial role in preventing mattress accidents. Consistency and positive reinforcement are key. Addressing the root cause of the accidents saves you from repeated cleaning efforts. A well-trained pet or child understands where they should or should not relieve themselves.
Tips for prevention:
- Potty training: For children, consistent potty training routines, including regular bathroom breaks before bed, are essential. Consider using training pants.
- Pet training: For pets, ensure they are fully house-trained. Provide ample outdoor opportunities for them to relieve themselves. Crate training can also be effective for dogs overnight.
- Designated areas: Establish clear designated potty areas for pets. Reward them for using these spots.
- Address underlying issues: If accidents are frequent, particularly with pets, consult a veterinarian to rule out any underlying medical conditions. For children, discuss persistent bedwetting with a pediatrician.
- Limit access: During the training phase, you might restrict pet access to bedrooms or use pet gates if accidents are common. For children, you can use a waterproof underpad in addition to a full mattress protector for extra security.
FAQ Section
Q1: Can I use bleach to clean pee off my mattress?
A1: No, do not use bleach to clean pee off your mattress. Bleach can damage mattress fibers, void warranties, and leave harsh chemical residues. It can also create toxic fumes when mixed with ammonia found in urine. Stick to safer alternatives like vinegar, baking soda, or enzyme cleaners. They are effective and much safer for your mattress and health.
Q2: How long does it take for a mattress to dry completely after cleaning?
A2: Drying time varies. It depends on the amount of liquid, mattress type, and humidity. It can take anywhere from a few hours to 24-48 hours. Ensure excellent air circulation with fans and open windows. Do not put bedding back on until the mattress is completely dry to prevent mold and mildew growth.
Q3: What if the pee smell returns after cleaning?
A3: If the pee smell returns, it means the urine was not completely neutralized. The odor-causing molecules are still present. This often happens with deep-set or old stains. Re-apply an enzyme cleaner, ensuring it saturates as deeply as the urine did. Allow it to dry completely. You may need multiple applications for persistent odors.
Q4: Are enzyme cleaners safe for all mattress types?
A4: Most enzyme cleaners are safe for common mattress types like innerspring, memory foam, and latex. However, always read the product label for specific instructions and warnings. It is wise to spot-test on an inconspicuous area first to ensure no discoloration or damage occurs, especially on delicate or natural fiber mattresses.
Q5: Can urine stains cause mold in my mattress?
A5: Yes, urine stains absolutely can cause mold in your mattress if not dried properly. Urine introduces moisture. If this moisture remains trapped within the mattress fibers, it creates a damp environment ideal for mold and mildew growth. Always ensure your mattress is completely, thoroughly dry after any liquid spill or cleaning.
Q6: How do I prevent future pee accidents on my mattress?
A6: The best way to prevent future pee accidents is to use a high-quality, waterproof mattress protector. These covers create a barrier against liquids. For pets and children, reinforce consistent potty training. Address any underlying medical issues contributing to accidents. Limit access to the mattress if training is ongoing.
Conclusion
Dealing with pee on a mattress is never fun, but it is a manageable problem. By acting quickly and using the right techniques, you can effectively clean pee off your mattress, eliminating both stains and odors. Remember, immediate blotting is key, followed by natural solutions like baking soda and vinegar. For stubborn issues, enzyme cleaners offer a powerful solution. Always prioritize thorough drying to prevent mold. Finally, proactive steps like investing in a quality mattress protector and consistent training can save you much effort in the future. Follow these simple steps to ensure your mattress remains clean, fresh, and a comfortable haven for sleep. Restore your peace of mind and your bed’s hygiene today.