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Can you wash wool?

Author

Sarah Smith

Published Jan 09, 2026

Wool garments should be washed on the wool setting (usually gentle action at 40°C). If your washing machine does not have a wool cycle, use the cold water wash or wash cycle for delicates. Use a neutral, mild detergent that is preferably Woolmark recommended (look for the Woolmark symbol on the packet).

What happens if you put wool in the washing machine?

Nothing bad can happen to wool when you wash it if you use the right settings and products. But, if you use the wrong detergent (for example, detergents with heavy chemicals), it can damage the fabric. The fabric can also become damaged, pulled, or snagged by using a too intense setting for the wool fabric to handle.

Can you wash wool that says dry clean only?

Wash the dry clean only item by itself. Try out your home dry cleaning method and see how it goes before adding additional items. Clothing made with wool, silk or cotton can be gently washed by hand. However, avoid washing suede, leather, fur, feathers or other fragile fabrics.

How do you wash wool without ruining it?

Add a wool detergent, preferably a Woolmark-approved detergent. Set your cycle to the wool setting. If your washing machine does not have a wool cycle, then it is recommended to use the cold water wash or wash cycle for delicates.

Does wool shrink when washed?

Wool does not actually shrink when washed

It does not actually shrink in the laundering process. Rather, as the wool fibers are agitated back and forth and move around during washing especially during drying, they lock closer and closer together creating another material that you may also have heard of, felt.

44 related questions found

Can wool be dried in a dryer?

Certain wool garments can safely be dried in a tumble dryer without the item shrinking. Woolmark-approved garments that have a care claim that states 'tumble dry' can be tumble dried on a low heat setting or a setting for wool or delicates.

How often should you wash wool?

Material-wise, things like cotton, cashmere, and silk should be washed after two to three wears, while more durable materials like wool or hardy synthetic blends can be worn up to five times.

Will wool shrink in cold water?

You can handwash any wool in cool water, but only some wool can go in the washing machine. Even in cool water, the agitation of the washing machine can shrink the wool. The shrinkage isn't necessarily permanent—more on that later—but it's best to avoid putting wool in the washer unless it is superwash wool.

What detergents are safe for wool?

If you are washing wool, we like Eucalan. This detergent cleans as well as the rest, plus it is inexpensive, no-rinse, and has lanolin in it to protect woolen fibers.

Do you need to rinse wool wash?

To clean your knits using this wool wash, use one tablespoon of mixture per garment. Dissolve in a small quantity of hot water and then pour into a basin of lukewarm wash water. Soak garment. No need to rinse.

Can you wash 100% wool?

Wool garments should be washed on the wool setting (usually gentle action at 40°C). If your washing machine does not have a wool cycle, use the cold water wash or wash cycle for delicates. Use a neutral, mild detergent that is preferably Woolmark recommended (look for the Woolmark symbol on the packet).

Can you wash wool with regular detergent?

Wash wool clothing by hand or on the gentle/delicate cycle in your washing machine. Use cold water and your regular laundry detergent, but don't use laundry detergent with built-in bleaching agents or other fancy add-on ingredients.

Is dry clean only really necessary?

Most people send items to be dry cleaned because they are wrinkled or because they no longer smell fresh. If the item isn't actually dirty, you don't need to take it to the dry cleaners. Instead, save money and reduce wear on the item by freshening between cleanings—we recommend steaming.

Does wool shrink when wet?

Wool clothing shrinks when it's wet – so shouldn't sheep, which are covered in the same material, shrivel up after torrential downpour? Yes – and just like your sweaters, the simple household trick of soaking sheep in conditioner and stretching them back out works like a charm.

Is wool wash the same as hand wash?

Here is a little hack, wool socks are best hand-washed. Before you wash any woollen piece of clothing, check the care label, and keep to these steps: Put cold water in a tub and add detergent. It would be best to use detergent primarily designed for wool or other delicate fabric.

How do you wash raw wool?

How to wash raw wool:

  1. Soak the Wool. Fill up the sink or washer with HOT water and dish soap. ...
  2. Let it Sit. Let the wool sit for about 30 minutes; the water will have cooled somewhat, but it should still be warm. ...
  3. Drain and Repeat. ...
  4. Make Sure it's Bubble-Free. ...
  5. Wring and Dry.

Do I really need wool detergent?

You need to wash wool in a detergent that is specifically made for wool or delicate garments, regardless of whether you are washing it in the machine or by hand. Use the “wool” or “gentle” setting and cold water wash cycle if you are washing it in a washing machine.

Can you use softener on wool?

Machine-wash on gentle cycle in warm or cool water (avoid hot water as heat may shrink wool). Use mild soap, no bleach or fabric softener (bleach destroys the Merino wool fibers, and fabric softener coats those fibers—reducing their ability to naturally manage moisture and regulate body temperature).

Is it possible to Unshrink wool?

The best way to unshrink wool is to soak it in a solution of water and hair conditioner or water and fabric softener. Other products that help wool fibers regain their shape include vinegar, Epsom salt, Woolite, and baby shampoo. A process called blocking, commonly used by dry cleaners, can also unshrink wool garments.

How do you wash wool fabric?

Be sure to remove stains before pressing. Heat can cause stains to set in wool fabric. Clean wool fabric using a mild detergent in lukewarm water. Never use hot water!

How do you recover shrunken wool?

Fill the kitchen or bathroom sink with tepid water and two tablespoons of fabric softener or gentle wool detergent, such as Woolite. You can also use a capful of baby shampoo or hair conditioner. Submerge the sweater and let it soak for 10 to 20 minutes.

Should wool be washed warm or cold?

Wash on the delicate cycle (or wool cycle or hand wash cycle, if your washer features these settings). Use cold water and a mild liquid detergent like Woolite. Add an extra rinse to the wash cycle. To avoid shrinking, don't put wool clothing in the dryer.

Will wool stretch out?

Wearing regularly, a good-fitting wool sweater will form to you. With heavy use a sweater may feel a little bit roomier over time, especially without washing, as heavy use may stretch it out a bit.

What will happen if I tumble dry wool?

Many wool items nowadays are made with a special wool processing technology that allows tumble drying without any risk of shrinkage.

How do you dry wool after washing?

Lay the item flat in its natural shape on a drying rack or clean towel. Do not put it in the dryer! Expedite drying wool by laying the item flat on a clean towel. With the item in its original shape, roll it up in the towel (like a sleeping bag) to remove excess water.