Dyson Big+Quiet Formaldehyde Air Purifier BP04, Wifi Enabled, Prussian Blue/Gold with 2 years Dyson Warranty

The Dyson Purifier Big+Quiet™ Formaldehyde BP04 in Prussian Blue/Gold is engineered for ultra-quiet, large-space purification. Equipped with an advanced three-phase 360° filtration system, it captures pollutants, gases, and even formaldehyde — all while operating at whisper-quiet levels, making it ideal for spacious homes and offices.

• Advanced 360° Filtration System: Three stages of purification — HEPA H13, activated carbon, and catalytic filters — work in harmony to remove pollutants and odors.
• Re-Engineered HEPA H13 Filter: 3.8× larger than its predecessor, capturing 99.95% of ultrafine particles.
• Activated Carbon Filter: Absorbs gases and VOCs such as benzene and nitrogen dioxide (NO₂).
• Selective Catalytic Oxidisation Filter: Permanently destroys formaldehyde by converting it into CO₂ and water molecules.
• Formaldehyde Sensor: Solid-state sensor detects molecules 500× smaller than 0.1 microns for continuous precision monitoring.
• Quiet Performance: Acoustically engineered to run silently, even at full power — ideal for bedrooms and offices.
• Customisable Airflow: Adjust airflow angle between 0°, 25°, or 50°, or activate Breeze Mode for a natural, refreshing feel indoors.
• Whole-Room Circulation: Long-range projection circulates purified air evenly across up to 100m² spaces.
• Elegant Design: Finished in premium Prussian Blue/Gold for modern interiors.

In the Box

• Dyson Purifier Big+Quiet™ Formaldehyde BP04 (Prussian Blue/Gold)
• HEPA H13 Grade Filter – Captures 99.95% of particles as small as 0.1 microns.
• Activated Carbon Filter – Removes gases and odors for cleaner air.
• Catalytic Filter – Breaks down formaldehyde into water and CO₂.
• Remote Control – Conveniently adjusts modes, angles, and airflow settings.