How to Wash and Maintain Muslin Cloths for Softness and Durability

Quick answer

Wash muslin cloths in a gentle, warm machine cycle with a mild, fragrance-free detergent, then tumble dry low or line dry. Skip fabric softener and bleach, and wash new cloths before first use. This routine protects the GOTS-certified organic cotton fibers, keeps the cloth soft and absorbent, and helps it hold up through hundreds of washes.

Muslin cloths work hard. They wipe spit-up, cushion a shoulder during burping, cover a pram, and double as a changing-table layer. If you want them to stay soft and absorbent instead of turning stiff or threadbare, a simple washing routine makes all the difference.

The good news is that organic muslin cloth care is not complicated. A few consistent habits — the right detergent, the right temperature, and the right drying method — will maintain muslin softness and extend the life of every cloth in your stack.

Why muslin needs its own washing routine

Muslin is woven from cotton in a loose, open weave that gives it breathability and quick-drying properties. That same openness means the fibers can snag, pill, or stiffen if they are washed with harsh chemicals or dried at high heat. Organic cotton, which is what Cam Cam Copenhagen uses in its muslin cloths, is no more fragile than conventional cotton, but it does respond well to gentle handling.

The goal of muslin cloth care is to keep the fabric soft against a baby's skin while preserving absorbency. Fabric softener and dryer sheets coat the fibers and reduce how much moisture the cloth can take up, which defeats the purpose of a burp cloth. A mild detergent and moderate heat do the opposite: they clean thoroughly without leaving a residue.

• Check the care label on your specific cloth before washing — it is the final authority.
• New muslin cloths should be washed before first use to remove any manufacturing residue.

How often should you wash muslin cloths?

Wash muslin cloths after every one to two uses, or immediately if they have been in contact with spit-up, milk, or a nappy change. Because they are thin and quick-drying, you can build up a small load in a day or two without the cloths sitting damp and developing a musty smell.

If a cloth has only been used as a light cover or a pram shade, a quick airing may be enough before it goes back in the rotation. When in doubt, wash it. Muslin is designed to be washed frequently, and a regular cycle is kinder to the fabric than letting stains set.

• Keep a small wet bag or basket for used cloths so they do not mix with clean ones.
• Do not let soiled cloths sit for more than a day or two before washing.

Choosing the right detergent and temperature

Use a mild, liquid detergent formulated for delicate or baby laundry. Powder detergents can leave residue in the open weave of muslin, and detergents with optical brighteners or heavy fragrance can irritate sensitive skin. A fragrance-free option is the safest default for newborns.

Wash at 40°C (104°F) for everyday loads. That temperature is warm enough to lift milk and body oils without stressing the cotton fibers. If a cloth has been in contact with illness or you want a deeper clean, a 60°C (140°F) wash is acceptable for white or colorfast muslin, but check the label first and avoid repeated hot washes if you want to preserve the cloth's soft hand feel.

• Never use chlorine bleach — it weakens cotton fibers and shortens muslin cloth durability.
• Skip fabric softener and dryer sheets entirely; they reduce absorbency.

Drying muslin without losing softness

Tumble dry on low heat, or line dry in the shade. High heat is the fastest way to make muslin feel stiff and rough, and it can shrink the cloth over time. If you line dry, give the cloth a quick shake before hanging so the weave dries flat rather than crumpled.

A short low-heat tumble for five to ten minutes at the end of a line-dry cycle can soften the fabric without exposing it to prolonged heat. Some parents find that a brief tumble is the easiest way to maintain muslin softness, especially in humid climates where line drying leaves the cloth feeling slightly stiff.

• Avoid hanging muslin in direct, strong sunlight for long periods if you want to preserve color.
• If the cloth feels stiff after drying, a five-minute low tumble usually restores softness.

Stain treatment that does not damage the weave

Treat stains as soon as possible. Rinse the cloth in cold water to flush out milk or food residue, then apply a small amount of mild detergent directly to the stain and let it sit for 10 to 15 minutes before washing. Cold water is important for protein-based stains like milk and spit-up because hot water can set them.

For stubborn stains, a soak in oxygen-based bleach (not chlorine bleach) followed by a normal wash is effective. Sunlight can also help fade stains naturally, but limit direct sun exposure to avoid fading the print on patterned cloths.

• Never scrub muslin aggressively — blot or gently rub to avoid distorting the weave.
• Check the stain before drying; heat will set anything left behind.

Storing and rotating your muslin cloths

Once dry, fold or stack your cloths in a dry, well-ventilated spot. Damp storage is the main cause of musty smells and mildew, so make sure cloths are completely dry before they go back in the drawer or basket. If you keep a stash in the nappy bag, a small breathable pouch works better than a sealed plastic bag.

Rotate your cloths rather than always reaching for the same two or three. Even wear across the whole stack means no single cloth gets washed to death while others sit unused. This is a simple way to get more life out of a 2-pack or 3-pack.

• Store clean cloths away from damp rooms or areas with strong odors.
• Keep a separate small stack for outings so your home supply stays stocked.

Your step-by-step muslin washing routine

1. Step 1: Check the label and pre-wash new cloths: Before the first wash, read the care label on your muslin cloth. Wash new cloths once in a gentle cycle with mild detergent to remove any manufacturing residue before they touch your baby's skin. Common mistake: skipping the pre-wash and using a new cloth straight from the pack.
2. Step 2: Sort and treat stains promptly: Separate heavily soiled cloths from lightly used ones. Rinse milk or food stains in cold water, apply a small amount of mild detergent directly, and let it sit for 10 to 15 minutes before washing. Checkpoint: never use hot water on a fresh protein stain — it sets the stain.
3. Step 3: Wash on a gentle, warm cycle: Use a mild, fragrance-free liquid detergent and wash at 40°C (104°F). Avoid overloading the machine so the open weave of the muslin can move freely and rinse clean. Common mistake: adding fabric softener, which coats the fibers and reduces absorbency.
4. Step 4: Dry on low heat or line dry: Tumble dry on low, or line dry in the shade. If line-dried cloths feel stiff, give them a five-minute low tumble to restore softness. Checkpoint: high heat is the main cause of stiff, shrunken muslin — keep the temperature low.
5. Step 5: Store completely dry and rotate your stack: Make sure each cloth is fully dry before folding and storing in a ventilated spot. Rotate through your full set of cloths rather than using the same few repeatedly. Next step: keep a small separate stack in your nappy bag so you always have a clean cloth on the go.

Muslin cloths from Cam Cam Copenhagen

• Muslin Cloth, 3-pack - GOTS Mix - Rowan: Mixed 3-pack of exceptionally soft muslin cloths made from 100% premium organic, GOTS-certified cotton, tied with a ribbon for gifting. A mixed pack gives you several cloths to rotate, which spreads wear evenly and keeps at least one clean cloth available while others are in the wash.
• Muslin Cloth, 2-pack - GOTS - Deep Blue: Soft muslin cloth in 100% premium organic, GOTS-certified cotton with Cam Cam prints; after wash, the muslin gets a slightly textured look. The textured look after washing is normal for this weave, not a sign of damage — it is part of how organic muslin ages, and it does not reduce absorbency.
• Muslin Cloth, Printed, 2-pack - GOTS - Oatfield: Soft muslin cloth in 100% premium organic, GOTS-certified cotton with Cam Cam prints, suitable for the changing table, pram, or cuddling. Printed cloths may show fading over time if washed hot or dried in strong sun, so a gentle cycle and low drying heat help preserve the pattern.

Muslin cloths are one of the hardest-working items in a baby's daily routine, and they reward a little care with years of softness. Wash them gently, dry them on low heat, skip the softener, and rotate your stack. Your cloths will stay absorbent, comfortable against your baby's skin, and ready for whatever the day brings.