How to Wash Wool Fabric: Handwashing vs Machine Washing

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1.  Introduction  

Wool is an extremely fine, soft, long-lasting natural fibre that is prized for its warmth, softness and durability. But care for wool garments can be a struggle, because washing it improperly can shrink, felt or even harm them. Whether it’s a sweater, a scarf or a beloved blanket, wool needs to be washed properly in order to keep it in good condition and extend its life. 

Care for wool textiles is essential not only for the durability and suppleness of the wool fabric but also for the durability of clothes or products made of it. Washing wool too frequently can ruin its structure, rendering it indecent or uncomfortably soft. Luckily, you can maintain wool objects in prime shape for a very long time if you know how to care for them. 

The two most common ways of washing wool described in this article are handwashing and machine wash. Both are worthwhile methods that work in various situations, depending on the wool you are working with, the label on the garment, and what you like to wear. You will be able to maintain your woolen possessions with complete assurance once you know the differences and adhere to the recommendations. 

2.  Understanding Wool Fabric  

Wool is a natural fibre extracted from sheep’s wool, goats wool (cashmere, mohair), alpacas, and even rabbits wool (angora). This uniqueness makes it one of the most popular fabrics for clothes and household goods but it is also extremely fragile in use, so when washed, it should be treated very carefully. 

Characteristics of Wool  

  • Soft Fabrics: Wool fibres are made from protein and is scaly, thus it softens and heats up. But these scales can get stuck together at times, resulting in felting. 
  • Pure Elasticity: Natural crimping of the wool fibers gives them the flexibility to stretch and bounce back. This stretch allows wool garments to resist wrinkles and is suitable for several uses. 
  • Moisture-wicking: Wool holds up to 30% of its weight in moisture without getting wet, making it perfect for insulation and comfort. 
  • Temperature Control: Wool is both thermal and breathable to keep you warm in winters and cool in summers. 

These attributes lend wool to all sorts of clothing, from hats and jumpers to socks and jackets. But they also ensure that wool is easily ruined by heat, motion and detergents. 

Common Wool Items  

  • Warm Sweaters: In winters, wool sweaters are the best option since they are very comfortable and warm. 
  • Scarves and Shawls: The scarves and shawls are perfect for dressing up or staying warm. 
  • Blankets: Wool blankets are valued for their longevity and heat retention. 

Formal Suits and Coats: Wool suits and coats are a fashion staple. 

Wool Socks: Wool socks are highly recommended for moisture wicking and insulating purposes. 

All of these products need special maintenance in order to remain aesthetically pleasing and functional. Some are more delicate than others, and it’s important to keep in mind what kind of wool the garment is made from and how it is put together. 

Why Wool Needs Extra Attention Wool’s delicate fabric and natural attributes make it more difficult to maintain than synthetic or cotton fabrics. The following features illustrate why wool should be particularly careful to wash: 

  • Shrinking: Wool will shrink significantly when exposed to heat, movement, or water change. Felting is the act of locking together wool fibres, which causes their scales to close up. 
  • Risk of Felting: Over time, with age and heat, wool fibers become caught in each other and mat, giving you a felted look that’s typically unreversible. 
  • Detergent Sensitivity: Many commercial detergents are abrasive to wool and strip the natural oils off it and render it soft. 
  • Pilling: Wool’s soft threads can create small balls or “pills” when they catch on the surface from friction.

3.  Handwashing Wool Fabric  

Handwashing is a traditional and traditional technique to clean woolen goods, particularly soft or expensive ones. Since wool is an unprocessed, delicate material, it is easy to handwash it so that you reduce the chances of shrinking, felting or breaking its fibers. Handwashing takes more work and care than washing on a machine, but it is the best way to maintain the appearance and life of your most beloved wools. 

When to Choose Handwashing  

Some woolen garments require the additional attention that handwashing affords. Here’s when it’s a good bet: 

For Small or High-Performance Wool Items: 

  • Items woven from high-quality wool fibres such as cashmere, angora or merino have a lighter, fuzzier fibre. Washing them by hand shields these fibres from the violent swirling of a washing machine. 
  • When it comes to hand-knitted/artisanal woollen products, which tend to be pattern or design based, hand washing is the only way to keep the item intact. 
  • Items Labeled “Hand Wash Only”:  

Remember to follow care instructions with “hand wash only.” If you ignore these guidelines and run them through the washing machine, it will cause permanent shrinkage or distortion. 

If in doubt, take your chances and wash the item by hand. 

Also Read : How Wool is Used in Traditional and Handmade Crafts

An Easy Guide to Handwashing Wool Fabric  Step by Step. 

Washing wool fabric by hand requires just a few quick but important steps to ensure that your garment comes out clean and unruined. 

Step 1: Gather Materials  

Take these things with you before you start: 

  • A washing basin or sink. 
  • A wool-only detergent (Woolite) or gentle delicates detergent. 
  • A clean, damp towel to dry on. 
  • Hot/cold water (not hot) 

Step 2: Pour Lukewarm Water Into the Basin. 

Use water that is warm to the touch but not boiling. In fact, extremely hot water can make wool shrink and felt. 

Step 3: Add Wool-Friendly Detergent  

Add a drop of wool detergent to the water, as the manufacturer’s instructions call for. Detergents such as conventional detergents degrade the natural oils in wool and render it fragile. 

Step 4: Immerse and Smoothen the Fabric. 

  • Put your wool garment in the basin so that it is completely covered. 
  • Scrub the water with your hands to evenly distribute the soap and remove debris. Don’t scrub or agitate too much, which will warp the fabric. 

Step 5: Rinse thoroughly with Cold Water. 

  • Wipe off the soapy solution and wash the basin with fresh, cool water. 
  • Whirl the shirt in the water to remove detergent. Do this till the water is clear and no soap is left behind. 

Step 6: Drain Out Any Overflowing Water (Do Not Tumble) 

  • Take the garment out of the water and pat it on the opposite side of the basin to dry it. 
  • Set the shirt flat on a dry towel, roll the towel up with the shirt in it, and tap a bit to suck in more water. Do not wring because it will stretch the fibers. 

Step 7: Dry Flat. 

  • Place the wool item flat on a dry towel or drying rack, rearranging it to its original size. 
  • Don’t hang it because that makes the fabric sag and become out of shape. You should dry the fabric completely before storing it or wearing it. 

Pros and Cons of Handwashing  

Pros:  

  • Soft Care: Handwashing reduces the amount of movement, which in turn helps to preserve the wool’s delicate fibers. 
  • Maintains Value: Designed for fine or sentimental items and can keep it safe. 
  • Accurate Control: You have ultimate control over water temperature, detergent, and movement, so you aren’t in the middle of a mistake. 

Cons:  

  • Time-consuming: It takes several steps and cannot be executed quickly. 
  • Handwashing Is A High-Effort Task: The washing and drying of the hands must be done by hand. 
  • For Larger Items, not Usable: Large woolen items, such as blankets, can be difficult to wash and manipulate. 

4.  Machine Washing Wool Fabric  

Machine washing is a safer and more effective cleaning option for wool clothing if the care label allows it. All modern washing machines often have delicates and wool cycles on them, which makes washing wool much easier than it has ever been. 

When to Use a Washing Machine 

Machine washing is ideal for situations such as: 

For Machine-Washable Wool Items:  

  • Some woollen fabrics are treated to withstand the forces of a washing machine. Please make sure that the care label states “machine washable” before washing. 
  • Items Labeled “Machine Washable”:  

Manufacturers will mark strong wool items, like sweaters and socks, as machine-washable. These rules guarantee safe cleaning. 

When Convenience is a Priority:  

You save time and energy by washing things in the machine if you’ve got multiple wool items to wash. It’s a convenient option for people with busy lives. 

  • How To Machine Wash Wool Fabric Step By Step Instructions. 

Step 1: Read the Care Label 

Ensure that the wool garment is “machine washable”. Hand wash or dry clean only if the label says hand wash or dry clean only. 

Step 2: Carry a Mesh Laundry Bag. 

Pack the wool piece in a mesh laundry bag to reduce friction and keep it from getting caught on other pieces or the machine drum. 

Step 3: Choose a Gentle Cycle. 

Select a wool, delicates, or handwash cycle. These processes require less agitation and less warm water. 

Step 4: Apply Cold Water and Wool Detergent. 

The cold water minimizes shrinkage and felting. Be sure to wash with a wool-based detergent to keep the material soft and supple. 

Step 5: Avoid Strenuous Spin Cycles. 

Spinning at high speeds can warp wool garments. Use a low-spin mode or turn off spinning. 

Drying Tips for Machine-Washed Wool  

Remove Promptly After Washing:  

If you wash wool fabrics long enough, they will become creased or mildewed. Remove them once the cycle is over. 

Lay Flat to Dry:  

  • Then, as with the handwashing, cut it in a new pattern and put it flat on a towel or drying rack. Don’t hang it, this will stretch the yarn. 
  • Differences Between Washing by Machine and Dry Cleaning: The Benefits and Drawbacks of Dry Cleaning. 

Pros:  

  • Quick and Easy: Perfect for the person who lives a busy life, saving time and effort. 
  • Fast: Multiple objects can be cleaned simultaneously. 
  • Soft Cycles: Many machines today have wool-friendly settings that reduce damage. 

Cons:  

  • Shrinkage Threat: Poor setting or handling could result in felting and shrinkage. 
  • Not for All Wool: Special or expensive wool items can still require handwashing. 
  • Power & Water: The use of machine wash typically consumes more resources than washing by hand.

5.  Comparing Handwashing and Machine Washing  

When it comes to washing wool clothes, the hand-vs.-machine-washing argument generally amounts to a trade-off between care, convenience and the individual requirements of the garment. There are advantages and disadvantages to each approach, and selecting the one that’s right is about a number of key considerations. 

Key Factors to Consider  

  • Type of Wool  
  • Lightweight Wool: Materials such as cashmere, angora, or fine merino wool contain lightweight, light fibers that are incredibly sensitive to mechanical movement and heat. Handwashing is usually the safest option for such things. 
  • Sharper Wool: Longer or heavier wool yarns, for example in blankets or coats, will usually be more comfortable with machine washing, if the label says machine washable. 

Convenience  

  • Handwashing: Takes a lot of time and energy, is not very helpful for those with a busy schedule or cleaning large objects. 
  • Machine Wash: For quick, effective washing, in the case of a routine wool item such as socks, sweaters, or scarves. 

Garment Value  

  • Quality Items: Special or expensive wool objects, like family heirlooms, hand-knitted sweaters or designer clothes, should only be washed by hand to preserve them. 
  • For Day-to-Day Wear: Machine wash is easier if you have clothes that are used regularly, and they are not sentimental or costly. 

Frequency of Use  

  • Routinely worn products, such as wool socks or sweaters, might be quick and easy to wash in a machine with the right care settings. 
  • Smaller, less frequently worn pieces like woollen jackets or a wedding dress can be saved for longer by carefully handwashing them. 

Garment Size  

  • Blankets or throws that are large are too bulky to be washed by hand, so washing in a machine or using commercial cleaners is preferable. 
  • Examples of Situations When One Way Works Better. 

Handwashing  

  • Minimal Accessories: Whether it is a cashmere scarf, wool gloves or wool accessories decorated with lace, you need to handwash them gently. 
  • Old or Heritage Fashions: Old clothes, in particular if they are constructed from untreated or hand-dyed wool, should not be washed by machine. 
  • Spot Cleaning: If only part of a garment is stained, then washing by hand makes cleaning more accurate and does not involve exposing the whole garment to water and detergent. 

Machine Washing  

Wool that’s been pre-treated to withstand mechanical agitation can be machine washed. 

  • Day-to-Day Clothes: Items such as wool socks, casual sweaters or machine washable woollen pants benefit from the convenience of machine washing. 
  • Multi-Purpose: Machine-washing multiple small wool items simultaneously makes laundering smaller wool items easier and faster. 

Cost and Time Efficiency  

Handwashing  

  • Price: Takes very little materials- soap, water, basin- and is therefore cheap. 
  • Time: Labor-intensive and time-consuming, particularly with larger or more than one garment. 

Machine Washing  

  • Price: Higher in terms of energy and water usage, but could be compensated for by being able to clean more than one thing in one pass. 
  • Time: Faster and faster, leaving more time for other activities. 

6.  Common Mistakes to Avoid  

The best way to treat wool is to stay clear of a few pitfalls that are irreversible. Here are some of the most common mistakes to avoid: 

1.  Hot Water or Strong Detergents : 

  • What You’re Missing: Warm water will shrivel wool fibres into felt, and chemical detergents will dry out the organic oils in wool, making it frayed and dry. 
  • Solution: Use warm or cold water and wool-specific detergents only. These keep the fabric soft and supple. 

2.  Scrubbing or Wringing Wool Fabric  

  • Why It’s A Sin: Wool fibres are fragile and can be damaged by aggressive handling. Scrubbing flattens the surface and wringing wrinkles the fibres and makes them wavy. 
  • Solution: Spin the fabric lightly during washing and squeeze the excess water out without twisting. Wetness can be taken in by towel blotting rather than wringing. 

3.  Using a Tumble Dryer  

  • What’s Wrong: The heat and pressure from a dryer can squish, feel or break wool fabrics. 
  • Solution: Lay wool clothes out flat to dry. Turn them around when they are still wet, so that they are as square as possible. 

4.  Not Reading the Care Label  

  • Why You’re Making A Compromise: Care labels also contain key instructions for washing and drying. To ignore them is to practice in a way that harms the fabric. 
  • Solution: Make sure to read the care label before washing any woollen item. Use the recommended method (handwashing, machine washing, dry cleaning) to ensure its best care. 

7.  Maintaining Wool Fabric Long-Term  

Good maintenance prolongs the lifespan of woolen garments, making them soft, fresh, and functional. Even beyond washing, proper storage, spot-cleaning and maintenance will keep woolen garments in pristine condition. 

1.  Storing Wool Items  

Choose the Right Environment:  

Wool clothing should be kept cool and dry from the sun. Mold and mildew will thrive when moist and warm. 

Use Natural Moth Repellents:  

  • Wool has an intrinsic appeal for moths. Clothes can be shielded with cedar blocks, lavender sachets, or other natural repellents. 
  • Chemical mothballs, however, should be avoided because they stink and have toxic chemicals in them. 

Fold, Don’t Hang:  

Long-term elongation of woollen clothes can loosen and warp them, particularly heavy pieces such as sweaters. Fold them in half so they retain their shape. 

Breathable Storage Solutions:  

Wool should be stored in cotton baggies or storage boxes with ventilation to let air flow and prevent dust and pests.

2.  Spot-Cleaning Tips for Small Stains  

Act Quickly:  

Make sure you remove stains before they dry up. The longer a stain remains, the more difficult it is to remove. 

Blot, Don’t Rub:  

Blot the stain using a clean, moist cloth. Rubbing agitates the stain and pulls it deeper into the fibres, damaging the surface of the fabric. 

Mild Cleaning Solutions:  

  • If it’s a tough stain, add a little wool detergent to the water. Use a clean, absorbent towel or sponge to apply the solution to the stain. 
  • Wash with cool water and dry with a towel. 

3.  Regular Airing to Maintain Freshness  

Why It’s Important:  

Wool naturally wicks away moisture and retains odors over time. Regular airing helps get rid of stale smells and keep the fabric clean. 

How to Air Wool:  

  • Place the cloth flat in a shaded, open spot. Direct sunlight can fade color or fray the fibres. 
  • If the garment is wrinkled, hang it in a hot bathroom for the fibres to stretch and the wrinkles to fade away naturally.