Dyson BP04 Purifier Big+Quiet Formaldehyde Fan – Prussian Blue / Gold – (545814-01)

Advanced HEPA Air Purification with Powerful Quiet Cooling.

The Dyson BP04 Purifier Big+Quiet Formaldehyde Fan combines advanced air purification technology with elegant modern styling to help create a cleaner, healthier indoor environment. Finished in premium Prussian Blue and Gold, this purifier is designed to efficiently remove pollutants, allergens and formaldehyde while delivering powerful yet quiet airflow throughout large spaces.

Engineered with Dyson’s most advanced HEPA H13 sealed filtration system, the BP04 captures microscopic particles and continuously monitors indoor air quality using intelligent sensors. Smart connectivity allows easy control through the MyDyson app, Wi-Fi, Bluetooth and voice-enabled smart home systems.

Designed for larger rooms and open-plan spaces, the Dyson BP04 provides high-performance air purification and cooling without excessive noise, making it ideal for homes, offices and everyday living environments.

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Key Features

• Formaldehyde Removal Technology – Helps detect and eliminate harmful formaldehyde
• HEPA H13 Filtration – Fully sealed advanced air purification system
• Big+Quiet Airflow – Powerful cooling with quieter operation
• Smart Connectivity – Control via app, Wi-Fi, Bluetooth and voice commands
• Advanced Air Quality Sensors – Continuously monitors indoor air quality
• Premium Finish – Elegant Prussian Blue and Gold design

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Advanced Formaldehyde Removal

The Dyson BP04 is designed to continuously detect and remove formaldehyde from indoor air, helping improve overall air quality within the home or workplace.

• Targets airborne pollutants and gases
• Helps maintain fresher indoor air
• Continuous air quality monitoring
• Ideal for modern indoor environments

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Powerful Yet Quiet Airflow

Engineered for large spaces, the Big+Quiet airflow system delivers powerful circulation while maintaining quieter operation for improved everyday comfort.

• Quiet cooling and purification
• Suitable for rooms up to 100m²
• Designed for uninterrupted daily use
• Ideal for living rooms, bedrooms and offices

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Advanced HEPA H13 Filtration

Dyson’s fully sealed HEPA H13 filtration system captures fine particles, allergens and airborne pollutants to help improve indoor air quality.

• Fully sealed filtration system
• Captures microscopic particles
• Helps reduce airborne allergens
• Advanced purification performance

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Smart Connectivity & Easy Control

Control and monitor your purifier remotely using the MyDyson app or compatible smart home voice assistants for a seamless user experience.

• Wi-Fi and Bluetooth connectivity
• Compatible with smart control systems
• Real-time air quality monitoring
• Convenient remote operation

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Elegant Modern Design

Finished in sophisticated Prussian Blue and Gold, the BP04 combines high-performance air purification with Dyson’s distinctive premium design aesthetic.

• Premium modern appearance
• Stylish large-room design
• Designed to complement modern interiors
• Compact footprint for its performance class

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What’s Included

• Dyson BP04 Purifier Big+Quiet Formaldehyde Fan
• Integrated HEPA H13 Filtration System
• Power Cable
• User Documentation

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Specifications

• Model: BP04 (545814-01)
• Product Type: Air Purifier & Cooling Fan
• Colour: Prussian Blue / Gold
• Filtration: Fully Sealed HEPA H13 Filtration System
• Formaldehyde Removal: Yes
• Smart Connectivity: Yes
• Wi-Fi: Yes
• Bluetooth: Yes
• Noise Level: 56 dB
• Maximum Room Coverage: 100 m²
• Cable Length: 1.8 Metres
• Dimensions: 93 x 41.5 x 43.4 cm
• Weight: 11.9 kg
• Warranty: 2 Year Guarantee

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Perfect For

• Large living spaces and open-plan rooms
• Air purification and cooling
• Homes with allergy sufferers
• Modern smart home environments
• Quiet everyday air circulation

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Why Choose the Dyson BP04 Purifier Big+Quiet?

The Dyson BP04 Purifier Big+Quiet Formaldehyde Fan combines powerful HEPA air purification, intelligent formaldehyde removal and quiet cooling performance in a premium modern design. With advanced smart controls, real-time air quality monitoring and high-capacity airflow, it provides an effective and stylish solution for maintaining cleaner, fresher indoor air throughout larger living spaces.