Dyson Purifier Big+Quiet Formaldehyde – Prussian blue and gold – BP04
Purifies large spaces.¹ Quietly.
Our most advanced purifier captures pollutant particles, gases², odors and allergens* – for a healthier home environment.
Captures three times more NO₂, a common urban pollutant.⁴
Also destroys formaldehyde⁺ – emitted by some home furnishings.
And cools you³, when required
Dyson Purifier Big+Quiet Formaldehyde – Prussian blue and gold – BP04 – SDBGD
Key features
Powerful projection to cool you in summer³
Cone aerodynamics for powerful, long-range air projection. Delivers more than 21 gallons of purified air per second. To cool you and purify the whole room.
Quietly purifies, even at full power
Our quietest purifier is acoustically engineered to produce less noise. With Night mode that’s 50% quieter than any other Dyson purifier.
Adjust your airflow
Adjust the angle of airflow between 0°, 25° or 50°, or mimic the feeling of refreshing air indoors using Breeze mode.
Control your air quality wherever you are
The MyDyson™ app lets you monitor your home air quality from anywhere, see what’s been captured, set schedules, browse reports, and more.⁵
Auto mode
In Auto mode, your purifier reacts automatically to remove pollutants, only using energy when needed.
Hygienic filter replacement
A hygienic replacement mechanism allows you to dispose of the HEPA filter in one click.
Easy to manoeuvre
Discreet, hidden wheels designed for hard surfaces let you easily move your machine around the room.
Smart home purification
Connect and then control your air quality, hands-free, with compatible smart home voice services.⁵
Alerts you to high CO₂ levels
Reports and alerts you when CO₂ levels are harmfully high.⁶
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