Overview
PH04 humidifies cleanly thanks to UV-C exposure of every droplet, paired with HEPA H13 sealed filtration and a catalytic formaldehyde filter. Also acts as a fan in summer.

Hygienic humidification with UV-C — also purifies and destroys formaldehyde.
Full article about this product
Hygienic humidification with UV-C — also purifies and destroys formaldehyde.
PH04 humidifies cleanly thanks to UV-C exposure of every droplet, paired with HEPA H13 sealed filtration and a catalytic formaldehyde filter. Also acts as a fan in summer.
| Tank | 5 L |
|---|---|
| Coverage | Up to 81 m³ |
| Autonomy | 36 hr |
| Filter | HEPA H13 + catalytic |
Yes — every Dyson Humidify+Cool PH04 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 179 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.
Dyson Humidify+Cool Formaldehyde PH04 — 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 Humidify+Cool Formaldehyde PH04.