The Ultimate Guide to Laundry Symbols: Everything You Need to Know

by Rigoberto Santaella - June 10, 2025

Person checking laundry symbols on a clothing label before using the washing machine.

Information concerning temperature, an iron figure, a crossed-out triangle… We are all familiar with these laundry symbols. But are we truly sure what they mean?

When your favorite sweater shrinks considerably after being washed, you’ll realize you should have followed the laundry care symbols on the label… But it will be too late. If you had paid attention to these symbols, you may have saved yourself a lot of trouble. However, you can always learn. And if you still don’t understand what some of them mean, don’t worry—we’re here to assist you and preserve the “health” of your clothes and fabrics.

And remember, if you need  any assistance with house cleaning, you can contact Yorleny’s Cleaning Services. Our professional maids will make sure that your house or office are clean and pristine.

What Are Washing Symbols and Why Do They Matter?

Laundry symbols (also known as washing instruction symbols) are internationally standardized and registered markings placed on textile products to provide information on the recommended cleaning method. In many countries, clothing manufacturers are required to label garments in a specific manner.

Since its founding in 1963, the International Textile Conservation Labeling Association (GINETEX) has regulated labeling. They designed the order in which laundry care symbols should be displayed.

The Most Common Washing Symbols and Their Meanings

Washing labels on workwear are often filled with mysterious laundry symbols that can seem like a puzzle. However, these symbols are a universal way of communicating how you should care for your garments to ensure their longevity and quality.

Mastering how to interpret laundry symbols is essential to keeping your workwear in its best condition.

  • Washing tub: This symbol looks like a tub of water and indicates washing instructions. The number of lines inside signifies wash intensity, while the temperature is shown in degrees Celsius or symbols for cold, warm, or hot water.
  • Triangle: This symbol is used to indicate whether bleaching is permitted and, if so, what type of bleaching is safe (chlorine, oxygen, or no bleach).
  • Square: Square-shaped laundry symbols represent drying instructions. You can find symbols indicating air dry, tumble dry, and the appropriate temperature for the dryer.
  • Iron: These symbols refer to ironing recommendations. Some indicate the appropriate temperature, while others may have lines below the symbol to indicate whether ironing should be done with steam or without it.
  • Other symbols: In addition to the basic laundry symbols mentioned above, you may also find additional symbols indicating special care. Symbols , such as dry cleaning, hand washing, or prohibiting ironing.

How to Read Washing Symbols on Clothing Labels

At first glance, it’s easy to underestimate the importance of those tiny laundry icons hidden in our clothes. But in reality, they’re vital guides to keeping our garments in top condition. These laundry symbols aren’t merely decorative; they contain essential information that can significantly impact the lifespan and performance of your clothing.

Breaking Down the Key Components of Laundry Symbols

Washing Symbols

Laundry labels on workwear are often filled with strange laundry symbols, which can be confusing. However, these washing instruction symbols offer a comprehensive guide to help you care for your clothing and preserve its durability and quality. This is particularly true for delicate garments or water-sensitive materials. Dry cleaning symbols, for example, are key allies in maintaining the quality and appearance of your wardrobe. These symbols indicate when a garment should be dry cleaned instead of washed with water.

  • Wash tub: This symbol resembles a tub of water and represents the washing instructions. The number of lines and dots inside it tells you how intense the wash should be and at what temperature—an essential part of understanding laundry symbols meaning.
  • Empty circle: The most common dry cleaning symbol. It shows the garment can be dry cleaned without restrictions.
  • Circle with a letter: Indicates the specific solvent dry cleaners should use.
  • Lines below the circle: Additional caution for dry cleaning methods is advised here.

Drying Symbols

The basic drying symbol is a square, which—along with circles and dots—makes up some of the most recognizable laundry symbols.

  • Empty square: Indicates the garment can be tumble dried at any temperature.
  • Square with a dot: Means the garment should be tumble dried at a low temperature.
  • Square with two dots: Indicates the garment should be tumble dried at a medium temperature.
  • Square with three dots: Means the garment should be tumble dried at a high temperature.
  • Lines below the square: Some drying symbols may include lines below the square, indicating additional precautions or restrictions on the dryer. The more lines, the lower the temperature should be used.
  • Square with a circle: This symbol indicates the garment can be tumble dried.
  • Square with a circle and a cross: The cross superimposed on the square with a circle means the garment should not be tumble dried. In this case, air drying is recommended.
  • Square with a circle and a dot: This symbol suggests drying the garment at a low temperature in the dryer.
  • Square with a circle and two dots: Indicates the garment can be tumble dried at a medium temperature.
  • Square with a circle and three dots: Means the garment can be tumble dried at a high temperature.

Ironing Symbols

The ironing laundry symbols on your workwear labels are a valuable tool for maintaining a professional, wrinkle-free appearance.

  • Iron: This laundry symbol represents the ironing option and is usually accompanied by other instructions.
  • Dots: The dots within the iron symbol indicate the appropriate temperature for ironing. The more dots, the higher the allowable temperature. For example, a single dot represents low-temperature ironing, while three dots indicate high-temperature ironing.
  • Lines under the iron: Some ironing laundry symbols may have lines under the iron. These lines indicate that additional precautions should be taken when ironing, such as using a damp cloth or avoiding steam.
  • Cross over the iron: A cross superimposed on the iron symbol means that the garment should not be ironed. In this case, it is recommended not to apply direct heat.

Bleaching Symbols

Laundry symbols related to bleach on workwear care labels are a valuable clue to keeping your garments fresh, white, and stain-free. These symbols provide information on whether bleach is allowed and, if so, what type of bleach is safe for your garments.

  • Empty triangle: This laundry symbol on your workwear care label indicates that bleach is safe to use on the garment.
  • Triangle with an “X”: If the triangle has an “X” superimposed on it, this laundry symbol means you should not use bleach on the garment.
  • Triangle with slashed lines: Some labels may include a triangle with slashed lines. This symbol indicates that only non-chlorine or oxygen-based bleach is allowed, and you should avoid chlorine-based bleaches.

How Washing Symbols Can Protect Your Clothes

Laundry symbols help protect clothing by providing instructions on how to properly wash, dry, and iron each item, preventing damage such as shrinkage, discoloration, and material deterioration.

Preventing Damage: Common Mistakes to Avoid

  • Incorrect washing temperatures: Laundry symbols indicate the maximum recommended water temperature for washing the garment, helping to prevent shrinkage or fabric damage.
  • Misunderstanding drying instructions: Can I use a dryer on my garment? A laundry symbol also advises how to dry the garment—whether by machine, in the shade, or outdoors—to prevent deformation or heat damage.

Eco-Friendly Laundry: How a Washing Symbol Promotes Sustainable Practices

Laundry icons are essential for encouraging environmentally responsible laundry care habits and teaching people the proper way to wash, dry, and iron clothing. People can decrease textile waste, cut down on energy and water use, and improve the sustainability of their laundry routine by adhering to these signals.

Energy-Efficient Washing and Drying with Symbols

  • Low-temperature washes: Many signs point to lower wash temperatures (such as 30°C), which consume a lot less energy than hot water washes.
  • Eco-friendly cycles: “Do not tumble dry” symbols promote air drying, which uses a lot less energy than machine drying. Also, by giving you the proper instruction, you can wash full loads with clothing of similar care. When you do this you increase efficiency by using less water and energy every wash cycle.

Frequently Asked Questions About Washing Symbols

Why do some clothes have no laundry icons?

Some clothing items don’t have laundry icons because they were made without care labels, are very delicate, or need specific cleaning techniques. These clothes can be dry cleaned, spot cleaned, or hand washed.

Can I wash clothes with different washing symbols together?

In general, washing clothes with different symbols at the same time can be risky because it may cause fading or damage to the clothing. However, you can occasionally wash similar fabrics at different temperatures or cycles together if you give it some thought and use common sense.

Do all laundry symbols follow the same format across different brands?

Yes, the basic arrangement and structure of international laundry symbols are generally the same for all brands. Even though there may be regional variations in how they are used. Usually, the five primary symbol categories—cleaning, bleaching, drying, ironing, and professional cleaning—as well as their sequential arrangement—cleaning, bleaching, ironing, dry cleaning, and drying—are adhered to.

Conclusion: Master Symbols for Better Laundry Care

Understanding laundry symbols is more than just a helpful skill. It’s a simple way to extend the life of your clothing, avoid damage, and practice more sustainable laundry habits. From the wash tub to the ironing icon. Every symbol on a garment’s label has a purpose and can save you time, money, and frustration when properly understood.

While Yorleny’s Cleaning Services doesn’t offer laundry assistance, we care about helping you keep your home in top shape. If you found this guide useful, be sure to explore our blog for more cleaning tips and home care advice.

And when you’re ready for a spotless home, our professional cleaning team is just a click away. Contact us today and let Yorleny’s Cleaning Services take care of the cleaning, so you can focus on what matters most.