The largest, quietest and most powerful Dyson air purifier — for whole-floor coverage.
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The largest, quietest and most powerful Dyson air purifier — for whole-floor coverage.
Big+Quiet BP04 projects clean air up to 10 m and covers larger spaces using cone aerodynamics. Three layers of filtration including K-Carbon for NO2/SO2 and a catalytic formaldehyde filter.
| Coverage | 100 m³ |
|---|---|
| Projection | 10 m |
| Filter | HEPA H13 + K-Carbon + catalytic |
| Sound | Down to 24 dB |
Yes — every Dyson Purifier Big+Quiet BP04 we ship is a genuine Dyson product covered by the full 2-year manufacturer warranty.
Most orders ship within 24 hours and arrive in 3–7 business days worldwide. Shipping is free, with no minimum order.
Yes. You have 14 days to request a return for a full refund, in line with consumer protection law in your country.
When you submit your order our team will confirm the correct regional version (US 120V, EU 220–240V, UK, AU/NZ or TR) before shipping.
Based on 291 reviews
Authentic Dyson with US/CA plug type, factory-sealed. Delivered to Toronto in 5 business days.
— Madison L.
Better price than Sephora Canada and the warranty is honored at any Dyson service centre.
— Ethan B.
Bilingual EN/FR documentation came as promised. Easy returns.
— Olivia G.
Slight delay but customer service was excellent — refunded shipping fee even though it was free.
— Noah W.
Paid in CAD, no FX surprises, full Canadian warranty registration.
— Ava H.
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Dyson Purifier Big+Quiet Formaldehyde BP04 — available in 50 countries
Free shipping and full 2-year Dyson warranty in every market. Select your country to see local delivery and payment details for Dyson Purifier Big+Quiet Formaldehyde BP04.