Skip to content
CHECK THE TAG / THE GARMENT CARE FIELD GUIDEEDITION 05 · REFERENCE SNAPSHOT 2026-11-01
Open decoder
Home/Symbol library/Washing

CARE MARK / WASHING / ISO 3758:2023

30°C · normal cycle symbol.

Machine wash at no more than 30°C on a normal cycle.

EXPLICIT INSTRUCTIONSOURCE-TRACEDINTERNATIONAL REFERENCE
Use this mark in the decoder
ILLUSTRATIVE CARE MARKINDEX / WASH-30C-NORMAL
30°C · normal cycle symbol: Machine wash at no more than 30°C on a normal cycle.
THE MARK IS NOT A TEST RESULTCTT / 05
THE SHORT ANSWER

What does it mean?

Machine wash at no more than 30°C on a normal cycle.

01 / HOW TO IDENTIFY IT

Match the shape, not just the words.

A wash tub is the base shape. Read the number or hand inside it, then count the lines beneath the tub. Each added line indicates a gentler process.

A tub with 30 and no underline generally appears on garments that tolerate ordinary machine movement, provided the rest of the sewn-in instructions agree. A lower water temperature is permitted; 30°C is a ceiling, not a required setting.

02 / WHAT TO DO

The practical decision.

Check the garment finish, colour, embroidery and attached decorations before grouping it with heavier clothes. A normal-cycle icon does not authorize bleach, a high spin speed on every fabric, or machine drying.

Do not skip this detail

Hotter washing or stronger agitation than the label allows may change size, colour or finish.

03 / WHAT PEOPLE CONFUSE

One small detail changes the meaning.

Compare this with 30°C gentle: one bar adds a restriction on the amount of movement, even though the water-temperature ceiling stays the same.

04 / AFTER YOU IDENTIFY IT

Check the rest of the tag.

The washing, bleaching, drying, ironing and professional-care instructions work together. This page interprets one symbol only; a blank or unreadable mark does not grant permission for any other treatment.

Never replace the maker’s written instructions with a guess based only on material composition or appearance. Read the complete care-label method.

REFERENCE CHECK / 01 NOV 2026

The source behind this interpretation

Care marks describe permitted treatments for the finished article, not a guarantee of results. Some standards require purchase and the illustrations here are independent teaching representations. Read the evidence and licensing limits.