To get the sweat smell out of a memory foam mattress, sprinkle baking soda on the surface, let it sit for several hours, and then vacuum it up. Next, spot-clean any remaining odors with a solution of water and vinegar, using a cloth to gently scrub the affected areas.
Nobody wants to sleep on a smelly mattress, and if you’ve ever had the unfortunate experience of dealing with a musty odor emanating from your memory foam mattress, you know just how unpleasant it can be. Sweat, spills, and other bodily fluids can seep into the mattress and create an unwanted smell over time.
However, with a few simple steps and some basic household items, you can effectively eliminate the odor and enjoy a refreshed, clean mattress once again. We’ll provide you with a step-by-step guide on how to get the sweat smell out of a memory foam mattress, so you can breathe easy and sleep comfortably.

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Prevention Tips
To eliminate the sweat smell from a memory foam mattress, start by sprinkling baking soda. Allow it to sit for a few hours, then vacuum it. To prevent future odor, use a mattress protector and regularly clean and air out the mattress.
Use A Mattress Protector
One of the easiest ways to prevent sweat smell in your memory foam mattress is by using a mattress protector. This protective covering acts as a barrier between your body and the mattress, preventing sweat, stains, and odors from seeping into the foam. The mattress protector essentially creates a second layer of defense, ensuring that your mattress remains fresh and clean.
Keep The Room Well-ventilated
A well-ventilated room can help minimize the sweat smell in your memory foam mattress. When the air in your bedroom circulates properly, it helps to evaporate moisture faster, reducing the chances of odor-causing bacteria thriving. Ensure there is ample airflow by opening windows or using a fan. Additionally, consider using a dehumidifier to control the humidity levels in the room, as lower humidity means less sweat and fewer odors.
Wash Your Sheets Regularly
Regularly washing your sheets is crucial in preventing sweat smell from permeating your memory foam mattress. Sweat and oils from your body can seep into your sheets, transferring onto the mattress over time. Aim to wash your sheets at least once a week in a high-temperature setting to effectively remove sweat and odors. Using a gentle, unscented detergent will help preserve the quality of both your sheets and mattress.
Effective Cleaning Techniques
Memory foam mattresses provide exceptional comfort, but they can be a bit tricky to clean, especially when it comes to removing sweat smell. Fortunately, with the right techniques, you can effectively refresh your memory foam mattress and eliminate unpleasant odors.
Vacuum The Mattress
Start by vacuuming the entire surface of the mattress to remove any dust, dirt, and debris that may be contributing to the sweat smell. Use a handheld vacuum with a soft brush attachment to gently suction the surface, paying special attention to the crevices and seams where sweat and odors can accumulate.
Spot Cleaning
For any visible stains or spills, spot cleaning is necessary. Create a solution of mild liquid detergent and water, then gently dab the affected areas with a clean, damp cloth. Avoid soaking the mattress, as excess moisture can lead to mold and mildew. After spot cleaning, allow the mattress to air dry completely before moving on to the next step.
Deodorizing The Mattress
To combat sweat smell, sprinkle baking soda evenly over the entire surface of the mattress. Let the baking soda sit for at least 1-2 hours to absorb odors, then vacuum it up thoroughly. Baking soda is a natural deodorizer, effectively neutralizing any lingering smells without introducing harsh chemicals.
Sun-drying The Mattress
Take advantage of sunlight to help freshen up your memory foam mattress. On a sunny day, carefully place the mattress outside in a well-ventilated area, ensuring it is supported and protected from direct sunlight. Allow the mattress to air out for several hours, as sunlight can help to naturally disinfect and deodorize the foam.

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Frequently Asked Questions For How To Get Sweat Smell Out Of Memory Foam Mattress
How To Remove Sweat Smell From A Memory Foam Mattress?
To remove the sweat smell from a memory foam mattress, start by vacuuming the mattress to remove any debris. Then, sprinkle baking soda on the mattress and let it sit for several hours to absorb odors. Afterward, vacuum the baking soda off the mattress.
If the smell persists, spot-clean with a mixture of mild detergent and water, then air-dry the mattress completely.
Can I Use Vinegar To Get Rid Of Sweat Smell On A Memory Foam Mattress?
Yes, you can use vinegar to get rid of sweat smell on a memory foam mattress. Mix equal parts vinegar and water in a spray bottle, then spray the mixture onto the affected areas. Let it sit for a few minutes, then blot the vinegar solution with a clean cloth.
Finally, allow the mattress to air-dry completely before using it again.
Will Sunlight Help In Removing Sweat Smell From A Memory Foam Mattress?
Yes, sunlight can help in removing the sweat smell from a memory foam mattress. Place the mattress outside on a sunny day or near a sunny window and let the sunlight naturally eliminate the odors. Make sure to flip the mattress to expose both sides to the sunlight.
Leave it outside for a few hours or until the smell dissipates. Note that excessive sunlight exposure may damage the mattress, so don’t leave it out for too long.
Conclusion
To eliminate sweat odor from a memory foam mattress, follow these simple steps. First, vacuum the mattress to remove any surface dirt and debris. Then, spot clean with a mixture of water and mild detergent. Allow the mattress to dry completely before using it again.
Regularly washing your sheets and using a mattress protector can also help keep your mattress smelling fresh and clean. With these tips, you can maintain a pleasant sleeping environment and extend the lifespan of your memory foam mattress.
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