How to Safely Wash Memory Foam Pillows at Home
Gentle cleaning preserves shape and removes buildup for a fresher, healthier sleep.

Memory foam pillows are celebrated for their comfort and support, but unlike down or fiber pillows, their special foam core requires a gentler touch when it comes to cleaning. This comprehensive guide will cover everything you need to maintain a clean, fresh, and healthy sleep environment—without damaging your pillow’s structure.
Understanding Memory Foam Pillows
Memory foam is a viscoelastic material that molds to the shape of your head and neck, offering personalized support. Its dense structure makes it excellent for spinal alignment but also means it requires specific cleaning techniques to avoid damage. Regular cleaning helps control allergens, bacteria, and odors that can accumulate over time.
Can You Wash Memory Foam Pillows?
No, memory foam pillows should never be put in the washing machine or dryer. The agitation and heat can break down the foam, causing it to lose its shape and supportive properties. Machine-washing is only suitable for removable pillow covers, not the foam insert itself.
Why? Memory foam can tear under stress and degrade at high temperatures. Always check your pillow’s care label before attempting any cleaning.
Tools and Supplies Needed
- Mild detergent (preferably for wool or silk)
- Lukewarm water
- Baking soda
- Clean white cloths or sponges
- Vacuum with upholstery brush attachment
- Bathtub, sink, or basin
- Hair dryer (cool setting only)
- Towels
Step-by-Step: How to Clean a Memory Foam Pillow
Follow these recommended steps to clean your memory foam pillow thoroughly and safely:
1. Remove and Wash the Pillow Cover
- Take off any removable cover or pillow protector. Most covers are machine washable; use a cold, gentle cycle and air or tumble dry on low.
2. Surface Cleaning and Freshening
- Sprinkle baking soda liberally over the pillow’s surface. Let it sit for an hour to absorb odors and loosen dust.
- Vacuum using an upholstery brush attachment to remove the baking soda. Flip and repeat on the other side.
3. Spot Cleaning Stains
- Mix a small amount of mild detergent in a bowl of lukewarm water. Avoid harsh chemicals or bleach.
- Dip a clean cloth into the solution and gently blot stained areas. Always work from the outside of the stain inward to contain it.
- Blot with another cloth dampened in clean water to remove soap residue.
4. Deep Cleaning: Hand Washing
- Fill a bathtub or large basin with lukewarm water and a teaspoon of gentle detergent per gallon of water.
- Submerge the pillow fully. Gently press and squeeze to work detergent through the foam—do not wring or twist, as this can tear the foam.
- Continue squeezing for about 10 minutes.
- Drain the soapy water, refill with clean water, and rinse until water runs clear. Squeeze to remove excess water but avoid twisting.
5. Drying the Pillow
- Lay the pillow flat on a clean, dry towel in a well-ventilated area.
- Allow it to air-dry completely (this could take up to 24 hours), flipping occasionally for even drying.
- If quick drying is needed, use a hair dryer set on cool. Never use heat, as it will damage the foam.
- Avoid putting the pillow in a clothes dryer; heat and tumbling action can cause permanent damage.
Maintenance Tips for Memory Foam Pillows
- Spot clean stains promptly to prevent setting.
- Air your pillow outdoors on a breezy, dry day to help remove odors and moisture.
- Use a pillow protector to extend pillow life and reduce the need for frequent deep cleaning.
- Fluff regularly to maintain shape and support.
How Often Should You Clean Your Memory Foam Pillow?
Monthly cleaning is recommended for most users. In cases of illness, allergy outbreaks, or excessive sweat (such as in hot climates), clean more frequently. Otherwise, a well-maintained pillow can be safely cleaned every 1-2 months.
Common Mistakes to Avoid
- Do not machine wash or tumble dry the foam core.
- Never use bleach, strong chemicals, or hot water.
- Do not wring, twist, or stretch the foam insert.
- Do not attempt to dry on high heat.
Advantages of Proper Care
- Extends the life of your pillow
- Maintains original support and shape
- Reduces odors, allergens, and buildup of dust mites
- Improves overall sleep hygiene
Table: Cleaning Methods for Different Pillow Types
Pillow Type | Recommended Cleaning | Machine Washable? | Dryer Safe? |
---|---|---|---|
Memory Foam | Hand wash, spot clean, air dry | No | No |
Down/Feather | Machine wash gentle, hang dry or low heat | Yes | Low heat or air dry |
Polyester | Machine wash gentle, tumble dry | Yes | Yes |
Latex Foam | Spot clean, air dry | No | No |
Stain and Odor Removal Tips
- Baking soda is highly effective for neutralizing odors and absorbing moisture. Sprinkle liberally before vacuuming.
- For stubborn stains (spills, sweat), use a very diluted gentle detergent and blot repeatedly—never scrub hard.
- Fresh air, daylight, and low humidity hasten both drying and odor elimination.
- For pet hair, dust, or dander, regular vacuuming with an upholstery attachment keeps surfaces clean.
Memory Foam Pillow Care: Frequently Asked Questions (FAQs)
Can you machine wash a memory foam pillow?
No. Memory foam pillows should never be machine washed. Only covers or protectors can go in the washer.
Can you put a memory foam pillow in the dryer?
No. Memory foam is not safe for dryers; the heat and rough motion can break down the foam. Air drying is the only recommended method.
How do you remove sweat stains and odors?
Spot clean sweat stains with a mild detergent and lukewarm water. Sprinkle baking soda to help neutralize odors before vacuuming.
Can I disinfect my memory foam pillow?
Disinfecting is best done by washing removable covers in hot water and airing the foam pillow in fresh sunlight, as bleach and strong disinfectants will damage the foam.
How long should I let my pillow dry?
Air drying can take 12–24 hours depending on thickness and ventilation. Ensure pillow is completely dry before use to avoid mold and mildew.
Summary: Best Practices for Memory Foam Pillow Care
- Hand wash only: Submerge gently and squeeze—never wring or twist.
- Spot clean stains: Use lukewarm water and mild detergent on stained spots.
- Freshen regularly: Use baking soda and vacuuming for odor and dust control.
- Dry naturally: Air dry away from direct heat and blazing sun.
- Use pillow protectors to limit exposure to sweat and allergens.
- Check manufacturer’s care instructions for best results.
Related Reading
- Top Tips for Extending Pillow Lifespan
- How to Choose the Best Pillow for Your Sleep Style
- Allergen Control in Bedroom Textiles: What Works Best
Final Thoughts
With the right care, memory foam pillows remain supportive and hygienic for years. Consistent cleaning and drying methods not only preserve their shape but also contribute to a healthier sleep environment. Always follow label instructions and remember: gentle is best for both your pillow and your rest.
References
- https://www.thecompanystore.com/how-to-clean-memory-foam-pillows.html
- https://coopsleepgoods.com/blogs/blog/how-to-clean-pillows
- https://www.groovepillows.com/blogs/how-to-clean-memory-foam-pillow
- https://www.naturessleep.com/pages/how-to-clean-your-memory-foam-pillow
- https://casper.com/blogs/article/how-to-wash-pillows
- https://www.ecosa.com/blog/post/how-to-clean-your-memory-foam-pillow.html
- https://www.youtube.com/shorts/MIPwix_vWyw
- https://www.leesa.com/article/how-to-care-for-your-pillows
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