How to Wash Silk That Has Been Stored in a Closet With Mothballs or Cedar
Silk usually needs a gentle, step-by-step refresh when it comes out of storage smelling like mothballs or cedar. The safest approach to how to get mothball smell out of silk is to start with airing, then move only as far as the garment's condition allows. If the fabric looks dull, stiff, or color-sensitive, keep the treatment mild and repeat the gentlest step instead of escalating.
How Mothball and Cedar Odor Lingers in Silk
Silk can hold scent more stubbornly than many people expect, especially after long closet storage. The issue is not only the smell. Odor residue can make the fabric feel less smooth, less fresh, or less pleasant to wear even after it looks clean.
A careful first pass matters because the wrong fix can do more harm than the odor itself. Harsh detergent, scrubbing, heat, or direct sun can stress silk fibers and dull the finish. If you want a low-risk starting point, think in this order: test the odor, air the item, then decide whether it still needs a wash.
For readers who want a broader silk-care refresher before washing, Guide to care your silk products is a useful follow-up. If your item is a pajama set and you want the full home-wash routine, How To Wash Silk Pajamas? stays closer to the care step itself.
Air Out Silk Before Washing
For many garments, airing is the best first move because it may reduce surface odor enough that you do not need to wash right away. A shaded, dry, well-ventilated spot is usually the safest place to start. That keeps you away from direct sun and heat, which are more likely to stress silk than help it.
Here is a practical order that fits most stored silk:
- Hang or lay the garment flat in open air, but keep it out of sunlight.
- Give it enough space so the fabric is not crowded against other items.
- Check the odor again before adding water or detergent.
That simple pause can save the finish of the fabric. Airing is one of the most commonly suggested first steps, especially when the odor is still light or just beginning to fade.

If the smell is already weaker after several hours, you may be able to stop there. If the odor still clings strongly, move to the mildest wet method you are comfortable testing.
Use a Gentle Vinegar Rinse for Light Residue
A diluted vinegar rinse is a common heuristic for light odor residue, but it should stay cautious on silk. The safest version is a small test on a hidden seam before you treat the whole item. That check tells you whether the dye, sheen, or hand feel changes when it touches moisture.
A conservative approach looks like this:
- Mix a very diluted vinegar solution.
- Dab or briefly rinse a hidden area first.
- Watch for any color bleed, dullness, or texture change.
- If the test is fine, use only brief contact time on the affected garment.
- Rinse thoroughly so no vinegar smell remains.
The point is not to soak the silk aggressively. It is to refresh it with the least possible stress. A diluted white vinegar rinse is one of the methods often mentioned for odor removal on silk, and some readers find it helps the fabric feel less flat afterward, but that is still a cautious, scenario-based suggestion rather than a guarantee.
If you are washing a sleepwear set, How To Wash Silk Pajamas? is the closer companion article for the garment-care side of the process. For general at-home care, How to Wash Silk at Home | Taking Care of Silk Pajamas gives a broader routine.
Try Baking Soda Only for Surface Odor on Dry Items
Baking soda is best treated as a dry, indirect deodorizing aid, not a fabric treatment you work into silk. Keep the garment itself dry and avoid rubbing powder into the fibers. If you use it at all, place it nearby in a contained way so it can help with surrounding odor without leaving residue on the cloth.
That makes baking soda a limited option for lingering closet smell, not a substitute for cleaning when residue seems embedded. For silk that already feels dry, delicate, or slightly textured after storage, direct contact is not the safer gamble. The more fragile the item, the less reason there is to press a powder treatment against it.
Baking soda is commonly mentioned alongside airing and vinegar. Still, for silk, indirect use is the more cautious reading of that advice.
| Situation | Best First Move | Why It Fits | Extra Caution |
|---|---|---|---|
| Odor is still strong | Air first | Lowest risk, often enough to reduce surface smell | Keep it shaded and dry |
| Odor is fading | Try a diluted vinegar rinse | Useful when the fabric needs a gentle reset | Test a hidden seam first |
| Fabric is very delicate or color-sensitive | Air, then reassess | Avoids unnecessary wet treatment | Do not add heat or scrubbing |
| You only want to reduce surrounding closet smell | Indirect baking soda use | Dry, contained, and low contact | Do not rub powder into silk |

Match the Method to Pajamas, Blouses, and Scarves
Different silk items tolerate the same odor-removal method differently. The safest choice is not about the word "silk" alone. It is about construction, dye sensitivity, and how easily the fabric shows water marks or texture change.
| Silk Item | Odor-Risk Pattern | Best First Step | Extra Caution |
|---|---|---|---|
| Silk pajamas | Usually the easiest to handle because they have fewer fitted parts | Air first, then a gentle rinse if needed | Check seams, cuffs, and waist areas for trapped odor |
| Silk blouses | More likely to hold odor near collars, buttons, and trim | Air first, then spot-test before any wet treatment | Watch buttons, interfacing, and decorative details |
| Silk scarves | Often refresh quickly, but show water marks fast | Short airing first, then very cautious testing | Avoid uneven moisture and pressure marks |
For pajamas, a gentle home-care routine often makes sense because the garment is less structured. For blouses, the fit and trim can create spots where residue lingers. For scarves, the risk is usually not structure but visible water marks or color changes. That is why the same method can be fine on one item and too aggressive on another.
If you are comparing sleepwear options after a refresh, the Silk Pajamas collection is the most relevant browsing path. And if your current set needs a care-friendly follow-up, the 22Momme Silk Long Sleeve Pajamas Set is a useful reference point for reading product details against your care needs, though you should still verify your own washing label before buying or washing.
What to Do If the Smell Still Remains After One Gentle Pass
If the odor is still there after airing and one mild treatment, do not jump straight to a harsher wash. In real use, that is where people often regret trying to rush the fix. Silk usually responds better to a second gentle round than to one aggressive treatment.
A practical next step is simple:
- Re-air the garment in a shaded, ventilated space.
- Recheck the smell after it has fully dried.
- Repeat only the gentlest method that showed no color or texture change.
- Stop if the fabric starts to feel rough, look uneven, or lose its soft hand.
That is the core decision rule for how to get mothball smell out of silk without risking the finish. If the smell is fading, patience usually helps more than force. If the fabric itself starts to look stressed, the cleaning method has gone too far.
| Scenario | Airing | Diluted vinegar rinse | Baking soda | Stop and repeat gentle care |
|---|---|---|---|---|
| Odor still strong | 3 | 2 | 0 | 1 |
| Odor fading | 1 | 3 | 0 | 2 |
| Fabric is delicate / color-sensitive | 3 | 2 | 0 | 1 |
| Visible staining or texture change | 0 | 1 | 3 | 3 |
Final Rinse and Wear Test for Silk That Stored With Cedar or Mothballs
Before you wear the garment again, do one final check in natural light. Look for lingering smell, but also for stiffness, dull patches, or uneven color. Those signs matter because a garment can seem "clean enough" at first and still feel off when you put it on.
Use this next-wear test:
- Let the silk dry completely.
- Smell it again after it sits overnight if needed.
- Feel for smoothness instead of roughness or drag.
- Check color and sheen in daylight.
- If anything still seems off, repeat the mildest step rather than escalating.
That is usually the cleanest answer for silk stored with cedar or mothballs: calm, repeatable care beats force. The garment should feel wearable again before you push it back into regular use. If it does not, it needs one more gentle pass, not a harsher one.
FAQs
Q1. How Long Should Silk Air Out Before Washing It?
Several hours is a sensible starting point, and a full day is often more realistic for stronger storage odor. Check the item once while it is airing and again after it fully dries, because the smell can fade unevenly as the fabric opens up.
Q2. Can I Wash Silk That Still Smells Like Cedar?
Yes, if the care label allows hand washing and the fabric still feels stable after a hidden-seam test. Keep the water lukewarm rather than hot, and stop if the item starts to lose its sheen or feel papery after rinsing.
Q3. What Is the Safest Way to Remove Mothball Smell From Silk Pajamas?
Start with airing, then use only a very gentle rinse or hand wash if the smell remains. Pajamas are often easier to care for than structured garments, but you should still test a hidden area first and let them dry fully before deciding whether the odor is gone.
Q4. How Many Times Can You Treat Silk for Odor Removal?
A second gentle round is usually better than one stronger treatment, but repeated processing should stay limited. If the odor is not improving after two careful passes, the better move is to pause and re-evaluate the garment instead of increasing heat, detergent strength, or friction.
Q5. Can I Put Silk Back in Storage With Cedar After Cleaning?
Only after the silk is fully dry and no longer holding the old odor. Keep cedar from direct contact with the fabric, because the goal is to protect storage, not to transfer a new smell into the cloth again.
Related Resources
Explore these targeted guides for deeper silk-care context after odor removal: Why Do My Silk Pajamas Smell After Washing? The Hidden Causes & Fixes covers hidden causes and fixes, while Does Silk Shrink? What You Need to Know Before Washing helps prevent common post-wash issues. For wash-bag options that support gentle routines, consider the 3-Piece Laundry Wash Bag Set for Silk Care.