Two different things smell in a wardrobe and they are not the same thing at all. One is a shirt that was worn. The other is a shirt that was clean when it went in and has hung there since last autumn. People trying to prevent laundry odors usually treat both with the same wash, and one of them will not answer to it.
Two smells with two separate origins
The worn smell is sharp and recognisable. It concentrates at the collar, the underarm and the cuffs, and it comes back whenever the fabric warms up.
The stored smell is flat and papery and it is even across the whole garment. Nothing happened in any one place, so nothing is concentrated anywhere.
The origins have nothing in common. One is material a body added to the cloth. The other is what cloth picks up out of still air across months.
That is why they answer to different treatment. A worn smell needs something that lifts oil out of fibre. A stored smell often needs nothing beyond air and a few hours.
Washing a stored garment that was already clean is usually wasted effort, and it can be worse than wasted if the garment goes straight back into the same wardrobe. Matching the treatment to the origin is how you prevent laundry odors in a wardrobe instead of washing everything twice.
What a worn garment is carrying
Skin oil first, transferred anywhere the cloth met skin, and heaviest at the collar, the underarms and the wrists.
Sweat, which leaves salts and other residue in the weave once the water in it has gone.
Whatever the garment sat in. Cooking, smoke and the inside of a car all deposit onto cloth and stay there.
Deodorant and body products, which build into a stiff patch under the arm of a shirt over a couple of seasons.
None of it evaporates. It sits in the fibre and alters slowly, which is why a worn shirt in a hamper gets stronger rather than fading.
A garment worn once and hung back on the rail unwashed is the commonest source of trouble in a wardrobe, and it is rarely suspected because it looks perfectly clean. Catching those is the first move if you want to prevent laundry odors on a full rail.
What happens to cloth that only hangs
Textiles are absorbent, and in a closed space with no air moving they take up whatever is around them.
Timber, cardboard, paint, carpet and everything else in the room gives off traces of something, and hanging cloth collects it steadily.
Dust settles on the shoulders of anything on a rail and works its way into the weave across a season.
Moisture in the air is taken up and given back slowly, and in a still wardrobe that exchange repeats for months without ever completing.
What you end up with is the flat closed note everyone recognises in a coat pulled out for the first cold week of the year.
It sits near the surface, which is the good news. Two hours outside in shade on a dry day usually finishes it entirely.
Washing before storage counts for more than washing after
Anything put away with body oil still in it will be worse in six months than it is today, and this is the largest single storage mistake. Washing before storage does more to prevent laundry odors than anything done when the item comes back out.
Oil in cloth oxidises slowly in the dark and turns yellow. Those marks on a stored white shirt were invisible on the day it went in.
The smell follows the same curve. A faint note in April is an unmistakable one by October.
Warmth accelerates the whole process, so anything stored in an attic or a hot cupboard arrives there sooner.
The rule is short. Nothing goes into storage worn, however lightly it was worn and however clean it looks on the hanger.
Wash it, dry it right through, and put it away the same day rather than leaving it folded in a warm room for a week first.
Air movement inside a closed wardrobe
A rail packed solid with clothing has effectively no air moving through it anywhere along its length. Spacing and airflow prevent laundry odors in stored clothing more effectively than anything hung on the rail with it.
Leave a hand’s width between hangers. That is not tidiness, it is the mechanism that stops cloth taking up everything around it.
Never store anything in dry cleaner plastic. The bag traps whatever moisture the garment carries against it and stops the fabric breathing at all.
Cotton garment bags and old pillowcases do the same protective job without sealing anything in.
Open the doors for an hour every so often and let the air in the room exchange with the air on the rail.
Keep clothing off the floor and away from an outside wall, which is the coolest surface in the room and where moisture gathers first.
A long humid season and stored linen
Cloth takes up moisture from the air and hands it back as conditions change, and across a long humid stretch it spends months at the wet end of that exchange.
Folded stacks are the difficult case, because a stack of sheets has no air between the layers and the middle of it never gets a chance to dry out.
Store spare bedding loosely instead of compressed, and refold it a different way once or twice a year so the creases move to new places.
Cardboard takes up moisture itself and holds it against the contents. Use a lidded plastic box with the lid resting rather than sealed, or a cotton bag.
Vacuum bags are worth using only if what goes in is completely dry, since anything sealed in damp stays exactly that way until the bag is opened again.
Linen and cotton carry more water than synthetics and are slower to give it back, which is why old sheets and tablecloths are usually the first things in a house to go stale. Bedding stored loosely is where you prevent laundry odors across a long season.
Treating each one so you prevent laundry odors for good
For a stored smell, begin with air rather than water. Hang the item outside in shade for two or three hours, or indoors with a window open and a fan pushing air past it.
If it needs more than that, fifteen minutes in a dryer on low heat with one slightly damp cloth in the drum usually finishes the job without a wash at all.
For a worn smell, air achieves nothing. Oil has to be washed out and that takes water, warmth and time working together.
Use the warmest wash the label permits, choose a longer cycle, and use a small dose of detergent rather than a generous one.
Add washing soda for anything that has carried the smell for a while, since it helps release oily soil from the fibre.
Then dry it right through and return it to a wardrobe that has been aired, because a clean garment put into a stale closet takes on the stored smell within weeks and you prevent laundry odors in the wash only to reintroduce them on the rail.
The New Orleans part
Summers here are hot and humid for a long stretch, and the length of the season matters more for stored clothing than the intensity of it does.
Anything folded away in spring sits through months of heavy air before it is looked at again. Cloth takes moisture up across that period and never gets a dry spell long enough to hand it all back, so a stack stays at a raised moisture level for the whole season.
The practical consequence is that off season storage deserves more attention here than it would in a drier climate. Loose folding, cotton bags instead of sealed plastic, and boxes that are not packed tight all count for more when the season runs that long.
Air conditioning helps, since it pulls moisture out of the air, but it only reaches spaces that air actually moves through. A shut wardrobe against an outside wall, or anything in an unconditioned cupboard, sits in far damper air than the room it opens onto.
Where a season of storage gets washed first
Everything going into storage wants a proper wash before it goes, and a full season of bedding does not fit in a home machine.
The machines at our self-service laundry on Frenchmen Street take quilts, blankets and a complete change of bedding in one drum with the water volume to rinse them out properly, which is what keeps residue from going into storage along with them
Our machines and the store are cleaned daily.
Our wash-dry-fold service covers the everyday laundry.
For general guidance, The American Cleaning Institute publishes a laundry basics guide that is a useful cross-check.
The short version
A stored smell and a worn smell want different treatment. A garment that hung clean all season picks up a flat closed note from still air, and two or three hours of moving air usually clears it without a wash. A worn garment is carrying skin oil and sweat residue, and airing does nothing at all to it, because oil only leaves with water, warmth and time. Nothing should go into storage worn, however clean it looks, since oil in cloth darkens and turns over months in the dark. Leave space between hangers, skip dry cleaner plastic, store bedding loosely, and air the wardrobe itself before clean clothes go back on the rail. Treating the two as separate problems is how you prevent laundry odors in both.
WaveMAX New Orleans is at 4001 Frenchmen St, easy to reach from New Orleans and the surrounding area. If you have a load that will not fit at home, call us at 504-881-7239.