Dyson Purifier Big+Quiet Formaldehyde Prussian Blue/Gold

Dyson Purifier Big+Quiet Formaldehyde Prussian Blue/GoldNontoxic rating Features a sealed HEPA filtration system combined with advanced catalytic and carbon filters to reduce particulate pollutants, gases, and formaldehyde without releasing harmful byproducts, supporting cleaner indoor air. The Dyson Purifier Big+Quiet Formaldehyde BP04 is Dysons most advanced and powerful air purifier for large spaces engineered to quietly purify air throughout rooms up to around 100 m with longrange airflow projection.

★★★★☆ Non‑toxic rating                                                                                                      Features a sealed HEPA filtration system combined with advanced catalytic and carbon filters to reduce particulate pollutants, gases, and formaldehyde without releasing harmful by‑products, supporting cleaner indoor air. 

The Dyson Purifier Big+Quiet Formaldehyde BP04 is Dyson’s most advanced and powerful air purifier for large spaces — engineered to quietly purify air throughout rooms up to around 100 m² with long‑range airflow projection. Its intelligent sensors continuously monitor air quality and adjust performance to capture fine particles, gases, and chemical pollutants, helping maintain healthier indoor air. 

Material / Key Features

• Advanced Filtration System: Combines HEPA H13, K‑Carbon, and Selective Catalytic Oxidation (SCO) filters to capture 99.97 % of particles ≥ 0.1 µm and permanently destroy formaldehyde.
• Gas & Odour Removal: Powerful carbon and catalytic layers reduce common gases (e.g., NO₂) and household odors.
• Smart Sensors: Detect formaldehyde, particulate matter, nitrogen dioxide (NO₂), and CO₂, alerting you to air quality changes and automatically optimising purification.
• Quiet Performance: Engineered for low noise even at higher speeds, with Night mode for quieter sleep‑time operation.
• Remote & App Control: Monitor air quality and control settings via the MyDyson™ app or included remote control.
• Long‑lasting Filters: HEPA filter can last many years; carbon and catalytic filters have defined lifespan alerts via the app.

Why it’s good for you
This purifier effectively reduces airborne particles, gases, and even harmful chemicals like formaldehyde — a common indoor pollutant emitted by paints, flooring, furniture, and household products — supporting respiratory comfort and cleaner air quality in large living spaces. Sensors and app connectivity let you track real‑time air quality and respond proactively.