Quick answer: Most down jackets should not be dry cleaned. Brands such as Patagonia advise against it because dry cleaning chemicals are too harsh for down. Instead, wash in cold water on a gentle cycle with a down-specific cleaner, add an extra rinse, then tumble dry on low heat with tennis balls until completely dry. Before storing, make sure it is fully dry and never keep it compressed, because humid air like Bangkok’s can make down go mouldy.
If you live in Bangkok, your down jacket probably gets worn for a few weeks a year on a trip to Japan, Korea, or Europe, then spends eleven months in the wardrobe. The risk is not over-washing. It is one wrong wash followed by storing it before it is truly dry. Next year you take it out and the down is clumped, flat, or smells musty.
The most common question is “how do I dry clean my down jacket?” The honest answer from a dry cleaner: usually you shouldn’t. Check the label first. If it has no P or F circle, wash it in water using the steps below. If you have no tumble dryer at home, sending it to a wash and dry service with a low-heat dryer is safer than air-drying it yourself.
Can you dry clean a down jacket?
Usually not. Patagonia says it does not recommend dry cleaning for any of its products because the chemicals are too harsh. Down has natural oils that keep it lofty and warm; strip them and the down turns brittle and loses loft. Dry clean only if the label shows a P or F circle.
>Patagonia explains that it doesn’t recommend dry cleaning any of its products because of the harshness of dry cleaning chemicals. It also warns that regular detergents can strip the natural oils in down and don’t always rinse out cleanly.
We are a dry cleaner, but we will be straight about this. Dry cleaning is not the answer for every garment. Dry cleaning suits fabrics that shrink or lose shape in water. Down can handle water; it just needs the right cleaner and the right drying.
Checking the label: – Washtub symbol: it can be washed in water; use the steps in the next section. – Circle with P or F: it can be dry cleaned; use our dry cleaning service. – Crossed-out circle: do not dry clean. – Both a washtub and a circle: choose water washing, which is gentler on down.
How to wash a down jacket: 6 steps
Close every zip and fastener, use a front-loading washer on a cold, gentle cycle, use a down-specific cleaner instead of regular detergent, add an extra rinse cycle, then move it straight to the dryer on low heat. Never leave a wet down jacket sitting in the drum.
These steps follow >Helly Hansen’s down jacket washing guide and Patagonia’s advice.
- Prepare the jacket: close all zips and hook-and-loop tabs and empty the pockets.
- Use a front-loader: a top-loader with a central agitator can tear the internal baffles that hold the down in place. If you only have an agitator top-loader, hand-wash instead.
- Cold water, gentle cycle: no hot water.
- Use a down cleaner: regular detergent strips the down’s natural oils. If you cannot find a down-specific product, use a small amount of mild liquid detergent without fabric softener.
- Add an extra rinse: Helly Hansen notes that >soap residue causes the feathers to clump. Do not skip this.
- Do not wring it: use a low spin, or press the water out with a towel, then get it drying quickly.
To hand-wash, soak it for a while in cold water with the cleaner, press gently without rubbing, then change the water and rinse several times until no suds remain.
Drying: the step most people get wrong
Tumble dry on low heat with two or three clean tennis balls or dryer balls, which break up clumps of down. Stop the machine every 20 to 30 minutes to break up clumps by hand, and keep going until there are no clumps left. This can take several hours.
Helly Hansen recommends >pausing every 20 to 30 minutes to fluff the down by hand. Patagonia says low-heat tumble drying can take several hours, and air-drying can take >anywhere from a couple of days to more than a week.
That last figure is why down jackets in Bangkok get ruined so often. Most condos have no tumble dryer. When a thick jacket air-dries for a week in humid air, the down inside dries far more slowly than the shell. The outside feels dry while the inside is still damp, and that trapped moisture is where musty smells and mould begin.
How to check it is truly dry: squeeze every baffle. There should be no hard clumps anywhere, and the down should fill each chamber evenly across the whole jacket. If you still find clumps, the inside is still damp.
No tumble dryer at home? Your options
Two routes, safest first:
- Wash at home, dry elsewhere: wash it using the steps above, then take it to a shop with a dryer that can run on low heat. Bring tennis balls and allow time for several cycles.
- Send it out for both washing and drying: best for large or expensive jackets, or if you cannot stop the machine every 30 minutes to fluff the down.
If you really have to air-dry it, lay it flat on a rack in an airy, shaded spot, turn it and break up clumps by hand several times a day, and do not store it until it passes the dryness check above.
Before you put it away after your trip: 5 rules for humid climates
Wash it before storing if you wore it throughout the trip, make sure it is completely dry with no clumps, hang it or fold it loosely in a breathable fabric bag, do not keep it in a vacuum bag or small stuff sack for long periods, and store it in a wardrobe that does not trap damp.
Patagonia warns that >it’s never a good idea to store a down product stuffed, and stuffing wet down is the perfect recipe for mildew.
- Wash before storing: sweat and skin oils from the trip attract moisture in the wardrobe.
- Make sure it is fully dry: use the squeeze test above.
- No long-term vacuum packing: vacuum bags save space while travelling, but months of compression stop the down lofting back fully.
- Use a fabric bag, not plastic: plastic traps moisture inside.
- Let the wardrobe breathe: open it now and then, or keep a moisture absorber inside, especially in the rainy season.
How often should you wash a down jacket?
Not often. Helly Hansen says daily winter commuters >might wash their jacket twice a year. If you only wear yours on trips abroad, once after each trip before storing it is enough. In between, spot-clean small marks with a cloth dipped in mild soapy water rather than washing the whole jacket.
When should you use a laundry service?
- No low-heat tumble dryer: the risk of down going mouldy while air-drying in humid air costs more than the cleaning.
- The label says dry clean only: some models use shell fabrics or wool blends that cannot go in water.
- Deep oil or food stains: especially around the collar and cuffs.
- Expensive jackets or several at once: for example, when a whole family gets back from a trip together.
See prices for dry cleaning and wash and dry, or send a photo of the care label on LINE and the Nova team will tell you whether to wash or dry clean it. We are on Soi Phetkasem 58, Phasi Charoen, Bangkok, and accept drop-offs 24 hours a day.
Frequently asked questions
Can I use regular detergent on a down jacket?
It is better not to. Regular detergent strips the natural oils in down and does not always rinse out completely, and the residue makes the down clump. Use a down-specific cleaner, or if you have none, a small amount of mild liquid detergent plus an extra rinse.
How do I fix clumped down after washing?
Most of the time the down is not fully dry yet. Keep tumble drying on low heat with two or three tennis balls, stopping every 20 to 30 minutes to break up clumps by hand, until none remain. If it is dry but still clumped, there may be soap residue: rinse again in plain water and dry again.
Can I dry a down jacket in the sun?
We don’t recommend it. Strong sun fades the shell and heats it quickly, but the down inside dries no faster. Dry it in an airy, shaded spot and break up clumps by hand regularly.
Can I store a down jacket in a vacuum bag?
For a few days while travelling, yes, but not for months at a time. Patagonia advises against storing down compressed. Hang it or fold it loosely in a fabric bag instead.
Can I use the same method for wool or knit sweaters?
No. Wool and knitwear shrink easily with warm water and agitation. Most labels call for dry cleaning or a cold hand wash followed by drying flat. Follow each garment’s label, and if you are unsure, check our FAQ or send us a photo of the label.