How to clean a foam mattress topper?

How to clean a foam mattress topper?


Cleaning a foam mattress topper is essential for maintaining its hygiene and prolonging its lifespan. Over time, these toppers can accumulate dust, sweat, stains, and odors, making it necessary to clean them regularly. In this article, we will explore effective methods and tips for cleaning a foam mattress topper to keep it fresh and clean.

Materials Needed

Before diving into the cleaning process, gather the following materials:

1. Vacuum cleaner with upholstery attachment
2. Mild detergent or enzyme cleaner
3. Spray bottle
4. Clean cloth or sponge
5. Baking soda
6. Water
7. Fan or air dryer

Step-by-Step Cleaning Process

Step 1: Remove the Topper
Start by removing the foam mattress topper from your bed. Take it outside or to a well-ventilated area where you have enough space to clean it properly.

Step 2: Vacuuming
Using a vacuum cleaner with an upholstery attachment, gently vacuum the surface of the foam mattress topper. This will help remove loose dirt, dust, and debris. Be thorough and make sure to cover the entire surface, including the sides.

Step 3: Spot Cleaning
If there are any visible stains or spills on the foam mattress topper, mix a mild detergent or enzyme cleaner with water in a spray bottle. Spray the solution onto the stained area and let it sit for a few minutes. Then, gently blot the stain with a clean cloth or sponge. Avoid rubbing vigorously, as it may damage the foam.

Step 4: Deodorizing
To eliminate any odors trapped in the foam, sprinkle a generous amount of baking soda over the entire surface of the mattress topper. Let it sit for several hours or overnight, allowing the baking soda to absorb the odors. Then, use a vacuum cleaner to remove the baking soda.

Step 5: Drying
After cleaning and deodorizing, it’s crucial to ensure the foam mattress topper is completely dry before placing it back on your bed. You can air dry it by placing it in a well-ventilated area, preferably under a fan. Alternatively, you can use an air dryer on a low heat setting, but be cautious not to expose the foam to excessive heat.

Tips for Maintaining a Clean Foam Mattress Topper

– Regularly vacuum your foam mattress topper to prevent the accumulation of dust and dirt.
– Use a mattress protector or cover to protect the topper from spills and stains.
– Rotate the topper periodically to distribute the wear evenly.
– Avoid exposing the foam to direct sunlight, as it can cause discoloration and damage.
– Follow the manufacturer’s instructions for cleaning and care, if provided.


Cleaning a foam mattress topper is a simple process that can significantly improve its cleanliness and longevity. By following the step-by-step guide outlined in this article and implementing the maintenance tips, you can ensure that your foam mattress topper remains fresh, odor-free, and comfortable for years to come.