Short answer: we don't recommend washing a down duvet at home, in any machine — home or commercial. It can leak, clump, or lose its loft permanently, and there's no way to undo that once it happens.

For years, we've told our customers the same thing: spot clean your down duvet and take it to the dry cleaner when it needs a deep clean. That's still exactly what we recommend, without exception.

We know that's not always what people want to hear. Duvets get stained, pets sleep on them, and a $50-$100 dry cleaning bill isn't nothing. So it's worth being honest about why we hold this line instead of just saying "don't" and moving on.

Down is delicate. The fluffy clusters that keep you warm are fragile once they're wet. If they don't dry completely and evenly — which is genuinely hard to guarantee outside a controlled dry-cleaning process — they can clump together permanently, lose their loft for good, or grow mildew inside the duvet where you can't see it. And if your duvet has any weak seams or small holes, which are common after a few years of normal use, washing can force the down to leak out through them. Once down has leaked or clumped, there is no fixing it — you're left with a flat, patchy duvet.

You may see advice online — including some of our own older content — suggesting that a large commercial laundromat machine is a safer workaround than a home washer. It's true a bigger machine gives the down more room to move than a small home washer would. But "safer than a small washer" isn't the same as "safe." It's still washing, still saturates the down completely, and still carries real risk of flattening or leaking. We've seen too many duvets damaged this way to recommend it as a routine option, regardless of machine size.

What we actually recommend

Dry cleaning is the professional, controlled way to clean a down duvet without water fully saturating the fill. Yes, it costs $40-$80 a visit — but a down duvet only needs this once or twice a year at most if you're using it properly, which brings us to the real solution:

• Use a duvet cover from day one. This is the single biggest thing you can do. A duvet cover with corner ties keeps sweat, oils, dust, and everyday grime off the duvet itself, so the insert rarely needs any deep cleaning at all — you're just washing the cover, which is fully machine washable.
• Spot clean stains immediately instead of waiting for a full wash or dry clean.
• Air your duvet out regularly — hang it outside on a dry, breezy day. Sunlight and airflow naturally refresh it between deeper cleans.
• Take it to a professional dry cleaner when it genuinely needs a deep clean, ideally no more than once or twice a year.

Important Warranty Information

Please note: Down Under Bedding officially recommends spot cleaning and professional dry cleaning only — we do not recommend washing a down duvet or down pillow yourself, in any machine, home or commercial. If you choose to wash it yourself anyway, that decision is entirely your own, and any resulting damage — down clumping, loss of fluffiness, broken seams, fabric damage, or down leaking out — is not covered by our warranty and cannot be reversed. When in doubt, professional cleaning is always the safer choice for protecting your investment and keeping your warranty valid.

Shop washable comfort

If your old duvet is past saving, these are our most-loved replacements: the All-Season Goose Down Duvet, the Canadian-made 550 Fill Power White Duck Down Duvet with Corner Ties, and the machine-washable Australian Wool Duvet for allergy-prone or hot sleepers.

Frequently Asked Questions

Can I wash a down duvet at home?
We don't recommend it — not in a home washer, and not in a large commercial machine either. Washing risks permanently flattening the down or causing it to leak through weak seams, and it voids your warranty.

Why does washing damage a down duvet?
Wet down clusters that don't dry completely and evenly can clump together permanently or grow mildew inside the duvet. Weak seams can also let the down leak out during the wash cycle. Neither problem can be fixed afterward.

What should I do instead of washing it?
Use a duvet cover from day one so the insert stays clean, spot-clean any stains right away, air the duvet out regularly, and take it to a professional dry cleaner when it needs a real deep clean.

Does washing a down duvet void the warranty?
Yes. Down Under Bedding's warranty does not cover damage from home or self-directed washing, including clumping, loss of loft, broken seams, or leaking down.