4th Nov 2026 Winter Clothes

How to Remove Musty Smells from Winter Clothes After Storage

Winter clothes can smell damp and musty after storage because they were packed away with trapped moisture, stale air, or leftover body oils in the fabric. Even if the jumper was washed before it was stored, those conditions can still leave it smelling stale by the time you take it out again. The good news is that this problem can usually be fixed with the right cleaning method and complete drying.

This happens when you pack away the clothes with a little moisture still in them. Sweat and dirt can also stay in the fabric, even after clothes look clean. After sitting in a closed cupboard for months, that smell can become hard to ignore. The good news is that removing musty smells from winter clothes is often possible with the right cleaning method. Let’s look at what causes the smell and how you can get your clothes fresh again without damaging them.

Key Takeaways

A musty smell in clothes often comes from trapped moisture, stale air, or sweat and dirt left behind before storage.
Air clothes outside or in a well-ventilated room if the smell is mild. Stronger smells may need washing or professional cleaning.
Wool, cashmere, down jackets, and winter coats need special care. Always check the care label before cleaning.
Dry your clothes fully before storing them. Even a little moisture can bring the smell back.
If the smell returns or you spot signs of mould, check your cupboard or storage area for dampness. Cleaning the clothes alone may not fix the problem.

Why Do Winter Clothes Smell Musty After Storage?

A musty smell in clothes often comes from trapped moisture and stale air. If clothes stay damp for too long, mould or mildew may also grow on them and cause a bad smell.

So, why does this happen even when your clothes look clean? You may have packed them away before they were fully dry. Or sweat and dirt may have stayed in the fabric after your last wear. Poor winter clothes storage can make things worse. For example, in a London flat, drying clothes indoors can add moisture to the air. If your wardrobe has poor airflow, that moisture can build up and leave your clothes smelling stale.

Here are four common causes of winter clothes smelling musty after storage.

Cause	What happens
Clothes packed away slightly damp	Moisture stays trapped in the fabric for months and can lead to musty odours or mould growth.
Sealed plastic or vacuum bags	Moisture can get trapped inside if clothes are not fully dry before packing.
Damp cupboards or storage spaces	Poor airflow and moisture can leave clothes smelling stale.
Sweat and dirt left on clothes	Body oils and grime can build up in the fabric and release bad smells when moisture is present.

Is It Just Stale, or Is It Mould? How to Tell Before You Treat It

Before you try to remove musty smell from clothes, take a close look at the fabric. A faint, stale smell with no visible marks may improve with fresh air. But a strong damp smell or unusual spots need thorough cleaning, maybe professional cleaning. You cannot always tell if something is mould just by its smell or appearance.

Use this table to decide what to do next.

What you notice	Possible cause	Best first step
A faint stale smell with no marks	Stale air trapped in the clothes	Hang the item in a well-ventilated place for a few hours or check the smell again the next day.
A strong damp smell but no visible spots	Moisture trapped in the fabric	Wash the item according to its care label, or take it to a professional cleaner.
Clothes smell sour or musty after washing	The washing machine may be dirty, or the clothes may have stayed damp too long.	Check the washing machine and wash the clothes again if the care label allows. Dry them fully.
Green, grey or black spots, or powdery patches	Possible mould or another type of stain	Don’t brush or shake the item, or sniff it closely. Check the care label and ask a professional cleaner for advice.

What if you suspect mould?

Mould may look like small, fuzzy or powdery spots on your clothes. These may be green, black, grey or white. But not every mark is mould, and you cannot confirm it by smell alone.

If you spot marks that look like mould, don’t brush or shake the clothes, or sniff them closely. Check the care label and ask a professional cleaner how to handle them safely. Take extra care if someone at home has asthma, allergies or breathing problems, as damp and mould can affect their health.

If your home stays damp during rainy weather, read our guide on how to prevent mould on clothes during London’s rainy season for more ways to protect your clothes.

How to Remove Musty Smells from Winter Clothes

If your winter clothes smell musty, start by checking the care label. The best way to clean them depends on the fabric. You can wash some clothes at home, and some need gentle care or professional cleaning.

Quick Fix for a Faint Stale Smell (No Wash)

Start by airing them out in fresh air. If the smell is light, airing your clothes may be enough to freshen them up.

Try these simple steps:

Hang the clothes in fresh air: Leave them in a well-ventilated room or a shaded outdoor spot for several hours.
Open them up: Turn the item inside out and open its pockets. This helps air reach hidden areas.
Use a fan indoors: If you cannot hang your clothes outside, place a fan nearby to keep air moving.
Try light steaming: If the care label allows it, use a garment steamer to freshen the fabric. Let the item dry fully afterwards.
Check the smell the next day: If the musty smell remains, airing alone may not be enough. You may need to wash the item or have it professionally cleaned.

Remember, fresh air can help with light smells, but it may not remove odours trapped deep inside thick fabric or jacket padding.

Need help freshening up your winter wardrobe?

Machine-Washable Cotton, Synthetics and Everyday Knitwear

If your item is safe to wash, then it is usually the best way to remove musty smell from clothes. Start with the care label and use the warmest wash the label allows. Use a good detergent, but do not use too much. Extra soap can stay in the fabric and leave a smell behind.

Here is the simple way to do it:

Do not overload the drum. Clothes need space so water and detergent can reach all of the fabric.
Wash the item on the right cycle. Cotton and everyday knitwear usually need a normal wash. Synthetics often need a gentler one.
Take the clothes out right away. Leaving them in the washer too long can let a new musty smell form.
Dry them fully. Dry them outside if you can. If you must dry them indoors, use a warm, well-ventilated room. Do not dry them on radiators, because that adds more moisture to the air.
Check the smell again after drying. If the smell is still there, wash once more if the label allows it. If not, it may need professional cleaning.

If the fabric still smells dull after washing, some people use a little white vinegar in the rinse, but only if the care label allows it and the fabric is suitable. It can help freshen clothes, but it is not a fix for every item.

For this type of clothing, the main rule is simple: wash it well, dry it fully, and do not put it away while it is even a little damp. That is often the best way to get a musty smell out of clothes, even for everyday items.

Wool, Cashmere and Delicate Knits

Wool and cashmere need gentle care because heat and rough washing can shrink them or change their shape. Always check the care label first. If the smell is light, airing the item in a well-ventilated place or gentle steaming (if allowed) may be enough to freshen it.

If the smell is still there, follow these steps:

Use a wool-safe detergent: Regular detergents can be too harsh for delicate fibres.
Wash gently: Hand wash or use a wool cycle only if the care label says it is safe.
Do not twist or wring the fabric: Press out the extra water gently with a clean towel instead.
Dry the item flat: Keep it away from direct heat and sunlight so it keeps its shape.

If your wool jumper, cashmere scarf, or delicate knit still smells musty after gentle cleaning, it is best to have it professionally cleaned instead of washing it again. That helps protect the fabric and can stop the smell without causing damage.

Dry-Clean-Only Coats and Tailoring

Your wool coat or smart blazer may need more care than your everyday clothes. These items can lose their shape or get damaged if you wash them at home against the care label.

Start by hanging the garment in a well-ventilated place for a few hours. If the musty smell stays, take it to a professional cleaner. Avoid spraying perfume over the fabric, as it may only cover the smell or leave marks.

If you notice spots that could be mould, tell the cleaner before handing over the garment. They can advise you on the safest way to clean it.

Down jackets need a different approach.

Winter Wardrobe Cleaning Prices

How to Remove Musty Smell in Down Jackets

Down jackets need extra care because the filling inside can hold moisture for a long time. If the down stays damp after storage or cleaning, it can keep a musty smell. The first step is to check the care label and follow the cleaning instructions for your jacket.

If the label allows washing, use a gentle cycle with a down-safe cleaner. Avoid using too much detergent because leftover soap can make the filling harder to rinse and dry.

The most important part is drying. A down jacket must be completely dry before you wear it or store it again.

Follow these steps:

Wash only if the care label allows it: Some down jackets can be washed at home and others need professional cleaning.
Dry it properly: If tumble drying is allowed, use a low heat setting and give it enough time to dry fully.
Check the filling: The jacket should feel light and fluffy again. There should be no cold spots, clumps, or damp areas.
Do not rush the process: A jacket can feel dry on the outside while moisture is still trapped inside.

If the musty smell in down jackets stays after careful cleaning and drying, or the jacket has a delicate outer fabric, it is safer to take it to a professional dry cleaner who knows how to handle down garments.

A simple check before wearing it:

No damp patches inside the jacket
No clumps in the filling
No musty smell when you open it up

A fully dry jacket is the key to keeping it fresh and ready for the next cold season.

What Not to Do When Your Clothes Smell Musty

When your winter clothes smell musty, a few common mistakes can make the problem worse. Avoid these mistakes to protect your clothes and stop the smell from coming back.

Don’t spray perfume over the smell.
Don’t put damp clothes away.
Don’t dry clothes on radiators.
Never mix vinegar with bleach.
Don’t use high heat unless the care label allows it.
Don’t seal clothes in plastic while they are damp.
Don’t ignore spots that may be mould.

The main rule is simple: deal with the cause of the smell instead of trying to cover it up. Always check the care label before cleaning. Make sure your clothes are fully dry before storing them again.

When Should You Send Musty Clothes to a Professional Cleaner?

You can often freshen up everyday clothes at home. But some winter clothes need extra care, especially if they are hard to wash or take a long time to dry. If you are not sure how to clean an item safely, a professional cleaner can help.

Here is when it makes sense to get professional help.

Situation	Can you clean it at home?	When to use a professional cleaner	Why?
Dry-clean-only coat	Air it out, but do not wash it at home.	If the smell stays, arrange professional cleaning.	Washing it the wrong way can damage the fabric or change its shape.
Down jacket	Wash it at home only if the care label allows it and you can dry it fully.	If you cannot dry the filling properly or the smell stays after cleaning.	Moisture can stay trapped inside the filling, even when the outside feels dry.
Wool coat	Check the care label before washing.	Choose professional cleaning if the coat is dry-clean only or has a lining that needs special care.	Heat and rough washing can shrink wool or spoil its shape.
Washable knitwear	Try a gentle wash and dry it fully.	If the smell stays after one proper wash, consider professional cleaning.	Repeated washing may wear out delicate fibres.
Clothes with possible mould	Do not brush or shake the marks.	Contact a cleaner first and explain what you have found. Ask if they can treat the item safely.	The safest method depends on the fabric and the type of marks.
No outdoor space or tumble dryer	Use a drying rack in a well-ventilated room with a fan.	Consider a professional for bulky items you cannot dry fully at home.	Thick coats and jackets can take a long time to dry indoors.

What If You Live in a Small London Flat?

Drying winter clothes can be difficult when you have little space at home. A thick coat may take a long time to dry, and drying lots of clothes indoors can add moisture to the air. If you cannot clean or dry your clothes properly, a laundry service can save you the trouble.

Love2Laundry provides laundry and dry-cleaning services for your winter wardrobe, with cleaning methods chosen to suit each garment and its care label. We also take steps to reduce our impact on the environment. Our London pickup and deliveries have been using electric vehicles since 2014, while our centralised washing system saves water with efficient machines and full loads. We provide free pickup and delivery when you meet a minimum order value of £20.00 minimum with £1.99 service charge added to the final total.

We employ suitable laundry, dry cleaning and ironing to help protect your clothes and keep them in good shape. We have suitable care options to help you bring your everyday knitwear to wool coats and delicate winter outfits back fresh and ready to wear in 24 to 48 hours, depending on your area.

Book Your Free London Collection

How to Store Winter Clothes So They Don’t Smell Musty Next Year

You have cleaned your winter clothes and got rid of the musty smell. Now, you want them to stay fresh until you need them again. A good winter clothes storage starts with three things: clean clothes, complete drying, and a dry place to keep them.

Your winter clothes storage checklist

Before you put your winter clothes away, follow these simple steps:

Clean before storing: Wash or dry-clean clothes to remove sweat, dirt and stains left behind after wearing.
Make sure they are fully dry: Check thick seams, pockets, cuffs and jacket linings. Even a little moisture can lead to a musty smell later.
Choose the right storage bag: Cotton covers and breathable garment bags are good choices for coats and delicate clothes.
Give clothes enough space: Do not pack your wardrobe too tightly. Air needs room to move around your clothes.
Keep them away from damp areas: Avoid storing clothes in damp lofts, garages or against walls with signs of condensation.
Use a moisture absorber if needed: Place one in the storage area and follow its instructions. Keep it away from direct contact with clothes.
Check your clothes during storage: Air them out from time to time, especially if your home feels damp.

How to store different winter clothes

Not all winter clothes should be stored in the same way. Use this table to choose the best option for each item.

Item	How to prepare it	Best storage option	What to avoid
Down jacket	Clean if needed and dry it fully.	Hang on a wide hanger in a cool, dry place.	Keeping it tightly compressed for months.
Wool coat	Clean it and check that it is fully dry.	Hang it on a suitable hanger inside a breathable cover.	Damp cupboards and overcrowded wardrobes.
Wool and cashmere knitwear	Clean gently and dry fully.	Fold neatly in a clean, dry drawer or box.	Hanging heavy knits, which can stretch them.
Cotton and synthetic clothes	Wash if needed and dry completely.	Store folded in clean drawers or boxes.	Seal away clothes that are even slightly damp.

These storage methods follow general wool-care guidance and manufacturer advice for down jackets. Always check the care label for any special instructions.

Are vacuum bags a good idea?

Vacuum bags can save space, especially when you have a small flat. They may work for clean, fully dry cotton and synthetic clothes stored for a short time. However, they are not the best choice for every garment.

Plastic bags can trap moisture if clothes are not fully dry. Tight compression can also squash down jackets and delicate knitwear. For these items, breathable storage is usually the better choice.

If you need help getting your winter wardrobe ready for storage, Love2Laundry offers laundry and dry-cleaning services to suit different garments and fabrics.

FAQs: Musty Smells from Winter Clothes

Why does my laundry still smell musty after washing?

Your clothes may not have dried fully, or the washing machine may need cleaning. Check the machine, wash the clothes again if the care label allows, and dry them completely.

Can musty clothes make you ill?

Musty smells do not always mean mould is present. However, damp and mould can cause health problems, especially for people with asthma, allergies or breathing conditions. Take care if you see signs of possible mould.

Can I use vinegar or baking soda on a down jacket or wool coat?

Don’t use them without checking the care label first. These treatments may not suit delicate fabrics or down filling. Use a product made for the garment or ask a professional cleaner.

How long does it take to have a coat or jacket professionally cleaned?

It depends on the garment and the cleaning service. If no complex cleaning is required, we can clean them in 24 to 48 hours, depending on your area.

Get Your Winter Clothes Fresh and Ready to Wear

Found that your winter clothes smell musty after months in storage? Don’t worry. A little fresh air may help if the smell is mild. If it stays, wash the clothes according to their care labels. If the smell lingers, take them to a professional cleaner.

Before putting your winter clothes away, make sure they are fully dry. Keep them in a clean, dry place, and they will be ready to wear when the cold weather returns.