Dyson | Purifier Big+Quiet Formaldehyde BP03

Our Quietest and Most Powerful Purifier Yet. The Dyson Big+Quiet Formaldehyde Purifier projects air over 10 meters to purify large spaces.

Silence, Even at Full Power

Acoustically engineered to operate quietly, even at the highest power settings. It continuously reduces your exposure to pollution without disturbing you at home.

Advanced 360° Filtration System

Three purification stages are built into the device, fully sealed to HEPA H13.6 standard. Capturing 99.95% of ultrafine particles as small as 0.1 micron. Eliminating gases and odors.

Intelligent Sensor System

A set of intelligent sensors detects pollutants throughout a room and reports them in real-time. Our unique algorithm checks the data every second, analyzing your air at the molecular level.

Designed to Purify Large Spaces

Tested thousands of times - ensuring sensors, filtration system, and motor work together to purify large spaces.

Unique Selective Catalytic Filter

Dyson's unique catalytic filter captures formaldehyde in catalytic tunnels, continuously breaking it down into CO₂ and water. It never needs to be replaced.

360° Grade H13 HEPA Filter

Our reimagined Grade H13 HEPA filter is 3.8 times larger than its predecessor, capturing 99.95% of ultrafine particles as small as 0.1 micron in the air.