Dyson Purifier Big + Quiet Formaldehyde BP04 Prussian Blue/Gold

What It Is:The Dyson Purifier Big+Quiet Formaldehyde is our biggest purifier yet, engineered from the ground up, to evenly purify large spaces(1). Cone aerodynamics creates a condensed jet of air to project purified air over 32 feet. Quietly. An advanced 360 Hepa H13 grade filter captures allergens and 99.97% of fine particles(4). Removes gases and odors(2). Destroys formaldehyde, permanently(3). (1) Testing for PM2.5 purification completed in a large testing chamber following relevant Dyson testing methods. Results may vary in practice.(2) Tested to Jem 1467 (acetic acid, acetaldehyde, ammonia), Gb/T18801 (formaldehyde, benzene) and Dtm-003282 (NO2). Gas capture rates vary.(3) Third party full machine testing based on Gb/T 18801-2022 formaldehyde cumulative clean mass testing with continuous injection until plateau of formaldehyde Cadr is achieved. Results may vary in practice.(4) Particle challenge by Dehs oil specified in EN1822 within a chamber specified in Astm F3150. Tested in Max Mode for whole machine efficiency above 99.95%.What It Does:Projects air over 32 feet and purifies large spaces(1). Detects and destroys formaldehyde, permanently(3). Control and monitor your air quality from anywhere using the MyDyson™ app(5). Breeze mode recreates the feeling of natural air indoors.