


Dyson Purifier Big+Quiet Formaldehyde Prussian Blue/Gold
â â â â â Nonâtoxic rating                                                   Features a sealed HEPA filtration system combined with advanced catalytic and carbon filters to reduce particulate pollutants, gases, and formaldehyde without releasing harmful byâproducts, supporting cleaner indoor air.Â
The Dyson Purifier Big+Quiet Formaldehyde BP04 is Dysonâs most advanced and powerful air purifier for large spaces â engineered to quietly purify air throughout rooms up to around 100âŻmÂČ with longârange 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.Â
Material / Key Features
- Advanced Filtration System: Combines HEPA H13, KâCarbon, and Selective Catalytic Oxidation (SCO) filters to capture 99.97âŻ% of particles â„âŻ0.1âŻÂ”m and permanently destroy formaldehyde.
- Gas & Odour Removal: Powerful carbon and catalytic layers reduce common gases (e.g., NOâ) and household odors.
- Smart Sensors: Detect formaldehyde, particulate matter, nitrogen dioxide (NOâ), and COâ, 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 sleepâtime operation.
- Remote & App Control: Monitor air quality and control settings via the MyDysonâą app or included remote control.
- Longâlasting Filters: HEPA filter can last many years; carbon and catalytic filters have defined lifespan alerts via the app.
Why itâs good for you
This purifier effectively reduces airborne particles, gases, and even harmful chemicals like formaldehyde â a common indoor pollutant emitted by paints, flooring, furniture, and household products â supporting respiratory comfort and cleaner air quality in large living spaces. Sensors and app connectivity let you track realâtime air quality and respond proactively.
Original: $1,099.00
-65%$1,099.00
$384.65Product Information
Product Information
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Description
â â â â â Nonâtoxic rating                                                   Features a sealed HEPA filtration system combined with advanced catalytic and carbon filters to reduce particulate pollutants, gases, and formaldehyde without releasing harmful byâproducts, supporting cleaner indoor air.Â
The Dyson Purifier Big+Quiet Formaldehyde BP04 is Dysonâs most advanced and powerful air purifier for large spaces â engineered to quietly purify air throughout rooms up to around 100âŻmÂČ with longârange 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.Â
Material / Key Features
- Advanced Filtration System: Combines HEPA H13, KâCarbon, and Selective Catalytic Oxidation (SCO) filters to capture 99.97âŻ% of particles â„âŻ0.1âŻÂ”m and permanently destroy formaldehyde.
- Gas & Odour Removal: Powerful carbon and catalytic layers reduce common gases (e.g., NOâ) and household odors.
- Smart Sensors: Detect formaldehyde, particulate matter, nitrogen dioxide (NOâ), and COâ, 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 sleepâtime operation.
- Remote & App Control: Monitor air quality and control settings via the MyDysonâą app or included remote control.
- Longâlasting Filters: HEPA filter can last many years; carbon and catalytic filters have defined lifespan alerts via the app.
Why itâs good for you
This purifier effectively reduces airborne particles, gases, and even harmful chemicals like formaldehyde â a common indoor pollutant emitted by paints, flooring, furniture, and household products â supporting respiratory comfort and cleaner air quality in large living spaces. Sensors and app connectivity let you track realâtime air quality and respond proactively.
















