Decoding Laundry Care Symbols: A Practical Guide
Every garment sold worldwide carries the same five families of care symbols. They look cryptic but follow a strict logic — once you know the families, you can read any label in seconds.
Why the symbols exist
The care labels you see were standardised by ISO 3758 (international) and ASTM D5489 (US). The goal: a tag a manufacturer in Bangladesh prints can be read correctly by a laundry technician in Dubai with no shared language.
There are exactly five symbol families, always in the same order: wash, bleach, dry, iron, professional care. If you learn the families, every label becomes legible.
Family 1: the wash tub
The wash symbol is a tub of water. Variations tell you the maximum temperature and the agitation level.
A plain tub: machine wash, any temperature.
A tub with a number: machine wash, maximum that temperature in degrees Celsius. So "40" means cold-to-warm, "60" means hot.
A tub with one bar underneath: gentle cycle.
A tub with two bars underneath: very gentle / wool cycle.
A hand in a tub: hand-wash only, never machine.
A tub with an X through it: do not wash — usually means dry-clean only.
Family 2: the bleach triangle
The bleach symbol is a triangle.
A plain triangle: any bleach is fine.
A triangle with two diagonal lines inside: oxygen / colour-safe bleach only. Not chlorine.
A triangle with an X through it: no bleach of any kind.
Family 3: the drying square
A square is for drying. The variations get specific.
A plain square: dry however you like.
A square with a circle inside: tumble-dryer safe.
A square with a circle and one dot: low heat.
A square with a circle and two dots: medium heat.
A square with a circle and three dots: high heat.
A square with a circle and an X: no tumble dryer.
A square with one horizontal line inside: dry flat (knits especially).
A square with one vertical line inside: hang to drip-dry.
A square with one curve at the top: line-dry.
A square with diagonal stripes in the top corner: dry in shade (UV damages the dye).
Family 4: the iron
The iron symbol is, predictably, an iron.
A plain iron: any temperature is fine.
An iron with one dot inside: low heat — synthetics, acetate, nylon.
An iron with two dots: medium heat — wool, silk, polyester.
An iron with three dots: high heat — cotton, linen.
An iron with an X: no ironing at all.
An iron with two lines coming out the bottom and an X over them: no steam (water-sensitive fabrics).
Family 5: the professional-care circle
A circle means professional cleaning. Letters inside specify the solvent.
A circle with the letter P: any standard dry-cleaning solvent (perchloroethylene).
A circle with the letter F: petroleum-based solvent only.
A circle with the letter W: wet cleaning (specialised water-based professional process).
A circle with one bar underneath: gentle dry-clean process.
A circle with two bars: very gentle.
A circle with an X through it: do not dry-clean.
Reading a multi-symbol label
Real labels stack the five families left to right in standard order. For example:
30 (tub) — triangle X — square with circle + 1 dot — iron with 1 dot — circle with P
Translates as: machine wash up to 30°C, no bleach, tumble dry on low, iron on low heat, dry-clean with standard solvent.
If a symbol is missing, the manufacturer made no claim about that family — so you choose.
When the label disagrees with itself
Occasionally you will see contradictory symbols — a "do not wash" plus a wash temperature, for instance. This usually means a translation or printing error in the supply chain. Default to the most restrictive: if "do not wash" appears, do not wash.
When the label is faded or missing
A garment older than a few years often has a label that has rubbed away. Use the fibre composition tag (still usually legible — "100% silk", "70% wool") to choose your method:
- Cotton, linen: machine wash warm, low-heat tumble or line dry.
- Wool, cashmere: hand-wash cold or dry-clean; never tumble.
- Silk, satin: dry-clean only.
- Synthetics: machine wash cold, no high heat.
- Leather, suede, fur: professional cleaning only.
When in doubt, send the garment to a dry cleaner. The intake technician reads the fabric and chooses the safe path — that is exactly what the symbols were designed to make possible across language barriers.
Or let a professional read the label for you
Care symbols are designed for laundry professionals to read across language barriers. At Thawb Wa Teeb the intake technician examines every label on every item — temperature, agitation, bleach, drying, ironing, and solvent — and routes each garment to the right station. You never have to decode anything yourself.
WhatsApp Thawb Wa Teeb on +971 56 830 6804 to book a pickup. We collect from your door across 48+ Dubai communities, no minimum order, return within 24 hours, and treat every item per its label. Mix Wash & Iron, Dry Cleaning, and Steam Pressing in a single bag — Thawb Wa Teeb sorts the symbols so you do not have to.
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