Dyson Purifier Big+Quiet Formaldehyde Fan – Prussian Blue / Gold – BP04 – 545814-01
Powerful Whole-Room Air Purification with Quiet Cooling
Transform your indoor environment with the Dyson BP04 Purifier Big+Quiet Formaldehyde Fan. Combining advanced air purification technology with powerful yet ultra-quiet airflow, this premium Dyson purifier is designed to remove airborne pollutants, allergens and formaldehyde while delivering refreshing cooling throughout larger spaces.
Finished in an elegant Prussian Blue and Gold colourway, the BP04 blends sophisticated design with intelligent air quality management, making it ideal for modern homes and professional workspaces alike.
Key Features
- Formaldehyde Removal Technology – Continuously destroys formaldehyde pollutants
- HEPA H13 Filtration – Captures ultra-fine particles and allergens
- Big+Quiet Airflow – Powerful cooling with quieter operation
- Advanced Sensor Array – Monitors indoor air quality in real time
- Smart App & Voice Control – Convenient control from anywhere
- Large Room Coverage – Suitable for spaces up to 100m²
Advanced Formaldehyde Removal
The Dyson BP04 is engineered to continuously detect and destroy formaldehyde, a harmful indoor pollutant commonly released from furniture, paints and household materials.
Combined with Dyson’s advanced sealed filtration system, it helps create a cleaner and healthier indoor environment.
Fully Sealed HEPA H13 Filtration
Dyson’s advanced filtration system captures dust, allergens, gases and microscopic airborne particles while preventing pollutants from leaking back into the room.
- HEPA H13 standard filtration
- Captures allergens and fine particles
- Helps reduce airborne pollutants
- Fully sealed purification system
Quiet Yet Powerful Cooling
The Big+Quiet airflow system delivers powerful air circulation while operating at lower noise levels, making it ideal for bedrooms, living areas, offices and larger open-plan spaces.
- Quiet operation at just 56 dB
- High airflow cooling performance
- Designed for larger rooms
- Comfortable all-day use
Smart Monitoring & App Control
Built-in sensors continuously monitor indoor air quality and provide accurate real-time readings. Control settings effortlessly using the MyDyson app or compatible voice assistants.
- Wi-Fi connectivity
- Bluetooth enabled
- Smart Connect compatibility
- Remote app management
- Voice control support
Elegant Modern Design
With its striking Prussian Blue and Gold finish, the BP04 combines premium aesthetics with Dyson engineering, creating a stylish addition to contemporary interiors.
Specifications
- Model: BP04 (545814-01)
- Product Type: Air Purifier & Cooling Fan
- Max Room Coverage: 100 m²
- Filtration Standard: Fully Sealed HEPA H13
- Noise Level: 56 dB
- Cable Length: 1.8 Metres
- Connectivity: Wi-Fi, Bluetooth, Smart Connect
Dimensions & Weight
- Height: 93 cm
- Width: 41.5 cm
- Depth: 43.4 cm
- Weight: 11.9 kg
Design
- Colour: Prussian Blue / Gold
- Colour Group: Multi-Coloured
Warranty
Includes a 2-year Dyson manufacturer guarantee for added peace of mind.
The Dyson BP04 Big+Quiet Formaldehyde Fan combines intelligent purification, advanced formaldehyde removal and whisper-quiet cooling performance in a beautifully engineered design, making it an exceptional solution for cleaner, healthier indoor air.
For more information on this product please visit the Dyson website here
Alternatively why not check out our full range of Air Purifiers here
Buy the Dyson BP04 Purifier Big+Quiet Formaldehyde Fan - Prussian Blue / Gold - (545814-01) online today with FREE standard delivery.