Dyson Purifier Big+Quiet Formaldehyde BP04 (Prussian Blue/Gold)

Advanced 3-Stage Filtration: Combines HEPA H13, K-Carbon and Selective Catalytic Oxidation (SCO) technology to capture particles and remove gases.

Formaldehyde Destruction: Continuously traps and breaks down formaldehyde molecules, converting them into water and carbon dioxide.

HEPA H13 Filtration: Captures 99.97% of particles as small as 0.1 microns.

Exclusive K-Carbon Filter: Captures up to three times more nitrogen dioxide (NO₂) than the standard carbon filter used in the BP03 model.

CO₂ Monitoring: Detects carbon dioxide levels and alerts you when ventilation may be needed.

Real-Time Air Quality Monitoring: Sensors track particles, NO₂, formaldehyde and CO₂, displaying air-quality information on the screen.

Large-Room Air Projection: Projects purified air over 32 feet to help circulate air across larger spaces.

Cooling Fan Function: Circulates purified air to provide a cooling breeze in warmer weather.

Quiet Operation: Acoustically engineered for quieter purification, with a dedicated Night mode and sleep timer.

50° Oscillation: Directs airflow across the room, with adjustable projection angles.

MyDyson App Control: Lets you monitor air quality, set schedules and view pollution reports from a compatible smartphone.

Voice and Remote Control: Supports compatible voice services and includes a curved, magnetic remote control.

Long-Life Filters: The HEPA filter is recommended for replacement around every five years, while the K-Carbon filter is generally replaced every two years, depending on usage and app alerts.

Premium Prussian Blue/Gold Finish: Combines a distinctive colour scheme with a large, modern design for home or office use.