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Friday, 2 October 2026Fashion, style and modelingLTEN
Tumble dry, no heat
US labels (ASTM)
Drying

Tumble dry, no heat symbol

US symbol: a filled circle – air/fluff only, no heat.

What to do
The 'Air fluff' / 'No heat' setting – to fluff down or shake out dust.
Avoid
Any heat – even low.
Where you see it
Down jackets and pillows, plastic trims
Decode the whole label

What to set on the machine

Dryer
air only, no heat
Questions and answers

Frequently asked

Got the whole label?

Pick all its symbols and get the washer, dryer and iron settings in one place.

Decode the labelPrintable symbol chart →
01What does the tumble dry, no heat symbol mean?

US symbol: a filled circle – air/fluff only, no heat.

02What should I do with the garment?

The 'Air fluff' / 'No heat' setting – to fluff down or shake out dust.

03What is the most common mistake?

Any heat – even low.

04Can I dry it on a radiator?

Labels don't mention radiators, but direct heat harms wool and synthetics much like a dryer. Room temperature is safest.

05Why do some clothes stretch while drying?

Wet knits are heavy: hung up, they stretch under their own weight. That's why knits dry flat.

How to wash: fabric guides

All symbols →

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