Dyson Purifier Big + Quiet Formaldehyde (Bright nickel/Prussian blue)

Delivers HEPA purified air in large spaces up to 100m2. Quietly.
Captures allergens and 99.95% of ultrafine particles.
NEW HEPA H13 grade long-life filters 4x larger. Lasts up to 5 years.
Detects and destroys formaldehyde, permanently.