Big and Quiet BPO4 Out of Stock | Dyson Community
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I am looking to buy a Dyson big + quiet BPO4 but cannot seem to find it anywhere. It is out of stock on the Dyson website and I can’t find it anywhere else online. Many places have the BPO3 but I would really like the extra added features with the BPO4. does anyone know where I can find it or when it will be back in stock on Dyson’s website? Thanks.

Hi @joe100,

Welcome to the Dyson Community, and thanks for your interest in the Dyson Big+Quiet Formaldehyde™️ purifier!

It’s not always possible for us to guarantee an exact date for stock availability. But please can you let us know which country you’re based in so we can look into this for you?


United States


Hi @joe100,

Thank you for confirming - it does look like this machine is currently available to order from Dyson.com.

Hope this helps!


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