The Dyson Big+Quiet Formaldehyde air purifier (model BP03) is designed for large spaces up to 100 m², delivering powerful purification with minimal noise. It captures 99.95% of ultrafine particles (as small as 0.1 µm), including allergens, bacteria, viruses, dust, and pollen. It also absorbs gases, odors, and nitrogen dioxide with a carbon filter, and features a catalytic SCO filter that continuously destroys formaldehyde—without requiring replacements.
Powerful purification: Covers large rooms while eliminating particles, gases, odors, and formaldehyde.
Perpetual odor control: SCO filter destroys formaldehyde chemically—no replacement needed.
Intelligent auto mode: Adjusts airflow based on real-time sensor data for optimal performance.
Ultra-quiet performance: Operates quietly even at maximum power.
Smart convenience: Remote control, app connectivity, and filter replacement reminders.
