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

Our quietest, most powerful and advanced air purifier. Purifies large spaces and projects air over 32 feet.¹ And cools you in warmer weather.³

Our most advanced filtration system yet. With three-stage HEPA H13-grade, K-Carbon and Selective Catalytic Oxidization filters.

Removes gases,² odors, dust, allergens*, viruses and bacteria.** Captures 99.97% of particles as small as 0.1 microns. Reduces your exposure to pollen, allergens*,  and pet dander. Captures three times more NO₂, a common urban pollutant.⁴ Removes smoke particles from wildfires.¹¹ Destroys formaldehyde.⁺ Alerts you when CO₂ levels are too high.⁶