How to Wash Merino Wool

How to Wash Merino Wool — and Why It's Far Easier Than You've Been Told

People do a funny thing when they buy their first really nice piece of merino. They get it home, they love it, and then they're almost frightened of it. Suddenly there's a voice in their head saying it's delicate. Precious. The kind of thing you hand-wash in a basin with a special detergent and lay flat in the shade like you're drying out a rare orchid.

We're here to put that to bed. Merino is far tougher than its reputation, and caring for it is far simpler than you've probably been told. Let's clear up the myth — honestly — and then give you the dead-simple routine that's all you actually need.

Where the "high-maintenance" myth comes from

The idea that wool is fussy isn't made up out of nothing. It comes from two real places.

The first is old, coarse wool — the scratchy jumper that shrank to doll size the one time it went through a normal wash. That experience is real, and it's stuck in people's memories. But that's not fine merino, and modern merino doesn't behave the same way.

The second is the care label itself. A lot of labels say things like "hand wash, wool cycle, cool, lay flat to dry," and people read that as this will fall apart if you look at it wrong. It won't. A care label is the manufacturer being cautious to cover every washing machine and every customer on earth. It's the safest possible instruction — not the only thing the fabric can survive.

Here's what we actually do with ours

This is the bit most brands won't tell you, so we will.

We machine wash our merino. Routinely. We've even run it through the dryer to see what happens. And the reason we're comfortable saying that is that we don't just hope these garments hold up — we put them through genuinely hard testing before they ever reach you. Vigorous washing, drying, the works. We want to know the quality holds, because if it falls apart in our hands, it'll fall apart in yours.

What we've found, again and again, is that washing and drying doesn't break good merino down. The fabric is robust. So when you toss your tee in with a normal load on a cool wash, you are nowhere near the edge of what it can take. You're not babying it. You're just washing it.

People consistently think the care is harder than it is. It isn't.

The simple routine we actually recommend

You don't need a special basin, you don't need a special detergent, and you don't need to set aside your Sunday for it. Here's the whole thing:

  • Wash cold, on a gentle cycle. Cool water is kind to the fibre and to the colour.
  • Use a normal, mild detergent. Skip anything with bleach. You don't need a dedicated "wool wash," but it won't hurt if you've got one.
  • Hang it to dry. This is the one bit worth doing properly. Merino dries fast, so a hanger or even a chair back is fine. Avoid a roasting hot dryer as your default, and you'll keep every piece looking its best for years.
  • Skip the iron. Merino doesn't really crease, and a quick hang sorts out anything that does.

That's it. Cold wash, mild detergent, hang dry. If you can do a normal load of laundry, you can look after merino.

The best care of all: washing it less

Here's the part that genuinely changes how you live with the stuff. Merino doesn't need washing nearly as often as cotton or synthetics, because it doesn't hold onto smell the way they do. The fibre naturally resists the bacteria that make clothes go off.

So the real routine for most merino, most of the time, isn't washing at all — it's an airing. Wear it, hang it overnight, and it comes back fresh and ready to go again. We call it hang and refresh, and it's the thing people fall in love with once they get it.

That matters for more than just laundry day. If you're travelling and short on space, you can pack a couple of pieces and re-wear them for a week without anyone being the wiser. If you're time-poor and you only own a couple of good shirts, you're not chained to the machine every night to keep them wearable. Less washing also means less wear on the fabric, which means it lasts even longer — quietly doing the cost-per-wear maths in your favour.

A few honest don'ts

We'd rather you trust us, so here's the straight version of the cautions — and they're modest.

Merino is robust, but it isn't bulletproof. A long, hot wash on a heavy cycle, week in and week out, is harder on any natural fibre than a cool gentle one — so make cool your default. It's a natural product too, which means moths can take an interest if a piece sits unworn and unaired in a dark drawer for months; the simplest defence is to actually wear it. And like any wool, it can snag on something sharp. None of this is fussy. It's just sensible.

The bottom line

The fear is bigger than the fabric. Merino has a reputation for being precious, and it's earned a different one in our hands: tough, easy-going, and far more forgiving than people expect. Cold wash, hang dry, wash it less than you think — and get on with your life.

If anything, the hardest part of owning merino is believing it really is this simple.


Try it for yourself

The easiest way to learn how low-maintenance merino really is, is to live with a piece for a few weeks. A simple everyday tee or one of our bestselling styles is the perfect place to start — wear it, air it, wash it now and then, and see how little it actually asks of you.

Back to blog