Season · Sep 30, 2026

How to Wash and Store Summer Bedding and Clothes

Why summer bedding you put away after one use turns yellow by next year, and how to wash, dry and store it properly.

How to Wash and Store Summer Bedding and Clothes

If you have ever unpacked your summer bedding to find yellow patches and a musty smell, the cause is how it was put away last autumn. Bedding used only once or twice and looking clean still holds sweat and body oils.

Why wash before storing?

Sweat and body oils are invisible at first, but over months in contact with air they oxidize and turn yellow. Once set, these stains are hard to remove with a normal wash. Body oils also attract moths. That is why even clothes worn “just once” should be washed before storage.

1. Wash: whites get extra care

After a normal wash, soak white summer clothes and bedding for 30 minutes in water at 40°C (104°F) with oxygen bleach, then rinse. It lifts hidden oil stains. Pre-treat collars and underarms by rubbing detergent in directly before washing.

Do not use oxygen bleach on delicate fabrics like wool, silk or rayon, or on colored items. Check the care label first.

2. Dry: completely, on a sunny day

Any remaining moisture leads to mold and odor in storage. Thick bedding can feel dry outside while still damp inside, so dry it all day on a clear day or use a dryer. Airing it in the sun once more the day before storing makes sure.

3. Store: by material

Item Best storage Watch out for
Thin cotton or linen bedding Breathable fabric cover, storage box Plastic traps moisture
Summer clothes Folded in boxes, absorber in each Do not overfill
Down duvets Roomy breathable cover No long-term compression
Synthetic-fill duvets Vacuum bags are fine Only when fully dry

Vacuum bags save space, but down that stays compressed for months loses its loft and may not fully recover. Store down in a roomy cover instead.

4. Moisture and moths

  • Put moisture absorbers in boxes and wardrobes and replace them when full.
  • Use only one type of moth repellent. Different chemicals can react and stain clothes.
  • Open your wardrobe fully once a month to air it.

Next spring

Rather than using items straight from storage, give them a quick rinse cycle or an airing in the sun for a fresh start. Care for your mattress as the seasons change too; see how to clean mattress stains and dust mites.

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Further reading