How To Remove Odor From Mattress

How To Remove Odor From Mattress

Mattresses can harbor unwelcome odors, turning a restful space into a less pleasant one. Understanding that unpleasant smells can originate from various sources, such as bodily fluids or trapped moisture, is key to addressing the issue.

This article provides practical strategies to eliminate mattress odors, ensuring cleanliness and comfort. Read on for fresh sleeping quarters tonight! Thus, you will no longer have to worry about ‘how to get stinky smell out of mattress?’

Key Takeaways

  • Baking soda is a natural deodorizer for mattresses, effectively absorbing moisture and neutralizing odors. Sprinkle it on the mattress and let it sit before vacuuming to deodorize it.
  • A homemade cleaning solution of equal parts water and white vinegar can tackle stubborn stains and smells. Spray it onto the mattress and air dry thoroughly to remove trapped moisture or odors.
  • Essential oils like lavender or tea tree oil naturally freshen your mattress while offering antibacterial benefits. Mix with water in a spray bottle for easy application.
  • Regularly cleaning bedding, using a waterproof mattress protector, and ensuring proper ventilation are key steps in maintaining an odor-free sleeping environment.
  • Applying cornstarch mixed with baking soda can help eliminate sweat smells by absorbing excess moisture from mattresses and will also help you protect your mattress.

Causes of Odor in Mattresses

Bodily fluids, pet smells, trapped moisture, and off-gassing chemicals can all contribute to unpleasant odors in mattresses. These factors can lead to musty or sweat-like smells that can be difficult to eliminate without proper cleaning methods.

Bodily fluids Causes of Odor in Mattresses

Bodily fluids

Bodily fluids like sweat and other biological spills can seep into a mattress, leading to an unwanted odor. To tackle these smells, homeowners may use baking soda on the affected mattress areas.

This natural deodorizer works wonders in absorbing moisture and neutralizing nasty scents. Creating a homemade mattress cleaner with equal parts water and distilled white vinegar effectively breaks down odors at their source for enhanced cleaning power.

After applying the baking soda or vinegar solution, allowing the mattress time to air out is crucial. Opening windows or using fans can expedite this process, ensuring fresh air circulates the bedding.

Once dry, vacuuming any residue from cleaners or powders helps restore your sleeping surface to its pristine state – free from foul-smelling evidence of bodily fluids and ready for a restful night’s sleep without distraction from persistent odors.

Pet smells Causes of Odor in Mattresses

Pet smells

Moving beyond the odors caused by bodily fluids, homeowners often face another challenging scent: pet smells. Pets are beloved members of many households but can leave behind distinct odors on mattresses.

These scents arise from pet dander, saliva, urine, or natural fur oils. Removing these can be quite a task; however, there are effective methods to deodorize your mattress.

Regularly applying baking soda over affected areas serves as an excellent remedy for quickly neutralizing these strong animal smells. After sprinkling it liberally across the surface of the mattress where your pet frequents, allow it to sit for at least 30 minutes before vacuuming thoroughly.

This not only lifts away lingering dander and fur but also absorbs deep-seated odors, leaving your mattress freshened effectively. For more stubborn smells or stains originating from accidents, creating a homemade cleaner with equal parts water and distilled white vinegar can work wonders—simply spray this solution directly onto spots and blot dry after several minutes to eliminate odor and discourage pets from re-marking their territory.

Moisture Causes of Odor in Mattresses

Trapped moisture

While pet odors can be bothersome, trapped moisture in a mattress presents another challenge. This dampness often leads to a musty mattress smell that’s hard to ignore. It typically stems from humidity, spills, or perspiration that hasn’t had the chance to dry properly.

A moist environment within the fibers of your mattress encourages mold and mildew growth, which not only smells bad but also poses health risks.

To tackle trapped moisture and its accompanying odors effectively, it’s crucial to act quickly. Start by stripping the bed and letting the mattress air out; sunlight is excellent for killing off mold spores and neutralizing unpleasant scents.

Use fans or a dehumidifier in the room to speed up drying time if necessary. For deeper cleaning, a homemade mattress cleaner with equal parts water and white vinegar can be sprayed lightly on affected areas to help freshen your bed and eliminate odor-causing bacteria without leaving excess moisture that could worsen the problem.

Off-gassing chemicals Causes of Odor in Mattresses

Off-gassing chemicals

Trapped moisture can lead to mold growth and unpleasant odors in a mattress. In addition, off-gassing chemicals from memory foam mattresses can contribute to a noticeable chemical smell.

These volatile organic compounds (VOCs) release gases over time, resulting in an unwanted odor in the bedroom.

Essential oils or fabric refresher sprays can help mask the off-gassing smell of new mattresses. Additionally, regular room ventilation and airing out the mattress can aid in dissipating these chemicals over time.

How to clean a smelly mattress?

To clean a smelly mattress, use natural ingredients such as baking soda, cornstarch, vinegar, and essential oils to neutralize odors and freshen the mattress. Read more below for detailed step-by-step instructions on effectively removing odor from your mattress.

Baking soda to clean a smelly mattress

Baking soda

Baking soda is a powerhouse when it comes to eliminating mattress odors. Sprinkling baking soda over a spot and spraying vinegar can remove foul-smelling stains from a mattress.

Additionally, mixing baking soda with cornstarch can help get rid of the sweat smell embedded in the fabric, leaving your mattress fresh and odor-free. This natural deodorizer can be sifted over the entire mattress and left for 30 minutes to neutralize unwanted scents, making it an excellent go-to solution for homeowners looking to keep their mattresses smelling clean and fresh without harsh chemicals.

Cornstarch to clean a smelly mattress


Cornstarch is a versatile and effective solution for eliminating sweat smells from mattresses. Combined with baking soda, it forms a powerful deodorizing mixture that can help neutralize unpleasant odors.

Homeowners can effectively combat the buildup of sweat-related smells by sprinkling this combination over the mattress surface and letting it sit for about 30 minutes. Furthermore, cornstarch helps absorb excess moisture, aiding in removing musty odors.

This simple yet potent remedy offers an affordable and natural way to keep mattresses smelling fresh and clean.

Vinegar to clean a smelly mattress


To complement the deodorizing effects of baking soda and cornstarch, homeowners can utilize distilled white vinegar to remove odors from a mattress. Mixing equal parts of water and vinegar in a spray bottle creates an effective homemade mattress cleaner to eliminate unwanted smells.

This solution can be generously sprayed onto the affected mattress areas and left to air dry. When dealing with particularly stubborn stains or odors, sprinkling baking soda over a spot and then gently spraying it with vinegar creates a foaming action that helps lift tough smells from the fabric.

Furthermore, utilizing distilled white vinegar is an eco-friendly option for controlling and neutralizing musty or unpleasant odors lingering in mattresses.

Essential oils to get the smell out of a mattress

Essential oils like lavender and tea tree oil can naturally freshen a mattress. Mix a few drops of essential oil with water in a spray bottle and lightly mist the mattress surface.

The antimicrobial properties of these oils help eliminate odor-causing bacteria while leaving behind a pleasant fragrance. Additionally, eucalyptus oil is known for its deodorizing and antibacterial qualities, making it an effective choice for keeping your mattress smelling fresh.

Maintaining a healthy sleep environment includes using natural remedies like essential oils. However, when selecting essential oils, it’s important to consider any potential allergies or sensitivities that household members may have.

How to get the sweat smell out of a memory foam mattress?

To get the sweat smell out of a memory foam mattress, homeowners can follow these steps:

  • Sprinkle baking soda over the affected area and let it sit for at least 30 minutes to absorb the odors.
  • Use a vacuum cleaner with a brush attachment to thoroughly remove the baking soda from the mattress.
  • If there are still lingering odors, mix equal parts of water and distilled white vinegar in a spray bottle, then lightly mist the affected area and allow it to air dry completely.
  • Consider using an enzyme-based cleaner specifically designed to remove organic stains and odors for stubborn odors.
  • Once the mattress is completely dry, place it in a well-ventilated area to ensure any remaining odors dissipate.

How to freshen a mattress naturally?

To naturally freshen a mattress, homeowners can follow these simple yet effective methods:

  • Sprinkle baking soda over the entire mattress surface, allowing it to sit for at least 30 minutes to absorb and neutralize odors.
  • Use baking soda and cornstarch to target and eliminate sweat smells from the mattress.
  • Create a spray using equal parts water and distilled white vinegar to effectively remove unpleasant odors by lightly misting it over the mattress surface.
  • Use essential oils or fabric refresher sprays to maintain a fresh-smelling mattress between deep cleanings.

Maintaining a Fresh-Smelling Mattress

To keep your mattress smelling fresh, it’s essential to regularly clean it and use a mattress protector to prevent odors from permeating the fabric. Proper ventilation and cleaning bedding regularly are also key to maintaining a pleasant sleeping environment.

Regularly cleaning

Regularly cleaning your mattress is crucial for maintaining a fresh and odor-free sleeping surface. Vacuuming the mattress regularly can help remove dust, pet dander, and other debris contributing to unpleasant smells.

Additionally, airing out the mattress by leaving it uncovered in sunlight can help eliminate moisture and discourage the growth of odor-causing bacteria. These simple maintenance tasks can go a long way in ensuring your mattress stays clean and fresh.

Furthermore, using a gentle upholstery attachment or upholstery cleaner, or a mild detergent diluted with water to spot-clean any spills or stains promptly can prevent them from becoming sources of persistent odors.

Using a mattress protector

A mattress protector is an effective way to safeguard your mattress from spills, stains, and odors. By acting as a barrier between the mattress and potential contaminants, a mattress protector helps prevent bodily fluids and moisture from seeping into the mattress fabric, thus minimizing the risk of odor buildup.

Moreover, it can also protect against dust mites and allergens that contribute to unpleasant smells in mattresses.

Investing in a high-quality waterproof or water-resistant mattress protector not only prolongs the life of your mattress but also makes it easier to maintain cleanliness. Regularly washing and replacing the protective cover ensures your mattress remains fresh for extended periods.

Additionally, using a breathable yet durable protector allows for proper ventilation while effectively preventing odors from becoming trapped within the layers of your mattress.

Proper ventilation

To maintain a fresh-smelling mattress, homeowners should ensure proper ventilation in the bedroom. This can be achieved by opening windows frequently to allow fresh air to circulate and remove any stagnant odors from the mattress.

Additionally, using a fan or air purifier in the bedroom can help improve airflow and reduce moisture buildup, contributing to unpleasant odors on the mattress. Adequate ventilation also aids in preventing the accumulation of allergens and dust mites, promoting a healthier sleeping environment for homeowners.

Regularly airing out the mattress is crucial to prevent and eliminate unwanted smells. By allowing airflow around the mattress, any trapped odors will dissipate naturally. This simple yet effective method helps keep the mattress smelling fresh while minimizing odor buildup over time.

Cleaning bedding regularly

Regularly cleaning bedding is essential for maintaining a fresh-smelling mattress. Washing sheets, pillowcases, and blankets in warm water with a mild detergent removes sweat and body oils and helps prevent the buildup of odors on the mattress.

Additionally, mattress protectors can add an extra defense against spills, dead skin cells, and dust mites that contribute to unpleasant smells over time.

Washing your bedding at least once every one to two weeks can significantly reduce the risk of odors lingering in the bedroom. By incorporating this simple yet effective practice into your routine, you can ensure that your efforts to deodorize and freshen your mattress are more successful in the long run.

Conclusion – To Keep Your Mattress Fresh-Smelling

Use a homemade cleaner with vinegar and water to maintain a fresh-smelling mattress. Sprinkle baking soda or a mixture of baking soda and cornstarch to neutralize odors. Use essential oils or fabric refresher sprays for added freshness.

These techniques will help eliminate unwanted mattress odors and ensure a clean and pleasant sleeping environment for homeowners.

Frequently Asked Questions

How can I remove odor from a mattress?

You can remove odor from a mattress by sprinkling baking soda, letting it sit for a few hours, and then vacuuming it off.

Can I use bleach to get rid of the smell in my mattress?

No, using bleach is not recommended as it may damage the fabric and cause discoloration. Baking soda or vinegar are safer options for removing odors.

What natural ingredients can help eliminate mattress odors?

Natural ingredients such as baking soda, white vinegar, or essential oils like lavender or tea tree oil can neutralize and freshen mattress odors.

How long should I air out the mattress to get rid of the smell?

To eliminate odor from a mattress, allow it to air out in a well-ventilated room with sunlight for at least a few hours.

Is steam cleaning an effective way to remove odor from a mattress?

Yes, steam cleaning using hot water extraction can effectively reduce and eliminate odors trapped within the layers of the mattress fabric.


Stephani (she/her) serves as the Executive Director of Strategy and Operations at, where she conducts comprehensive research, testing, and analysis of fabric-based products spanning sheets, mattresses, towels, pillows, fitness apparel, and other clothing items..Read more

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