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

FACTORY CERTIFIED REFURBISHED AIR PURIFIER BP03-BLUE Dyson Purifier Big+Quiet Formaldehyde 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 Our quietest, most powerful and advanced air purifier. With exclusive K-carbon filter. CO₂ sensing. Captures 3x more NO₂, a common urban pollutant. And cools you.