Dyson Purifier Big+Quiet Formaldehyde
Purify your large spaces.⁺ Quietly.
Dyson Purifier Big + Quiet Formaldehyde BP04 (Prussian Blue/Gold)
Buy direct from the people who made it
¹Third party full machine testing based on GB/T 18801-2015 formaldehyde cumulative clean mass testing with continuous injection until plateau of formaldehyde CADR is achieved. Results may vary in practice.
4Compared to adsorption by the standard carbon filter in Dyson Purifier Big+Quiet Formaldehyde (BP03).
⁶Levels selected based on scientific literature. Ventilation alert when CO2 levels are 1500ppm or above.
▴The MyDysonTM app is only compatible with select Dyson products. For a list of compatible products, please click here.
⁺Testing for PM2.5 purification completed in a large testing chamber following relevant Dyson testing methods. Results may vary in practice.