Experience cleaner, healthier air with the Dyson Air Purifier Big+Quiet Formaldehyde BP04 Prussian Blue-Gold. Engineered with advanced filtration and powerful airflow technology, this premium air purifier is designed to capture pollutants, allergens, and even formaldehyde from your indoor environment. Its sleek Prussian blue and gold finish complements modern interiors, while its ultra-quiet operation ensures uninterrupted comfort at home or in the office.
Key Features
- Advanced Formaldehyde Filtration: Continuously detects and destroys formaldehyde for improved air quality
- HEPA Filtration System: Captures 99.97% of microscopic allergens and pollutants
- Big+Quiet Technology: Powerful airflow with ultra-quiet operation for large spaces
- 360° Air Purification: Circulates purified air evenly throughout the room
- Smart Air Quality Monitoring: Real-time tracking of air quality with intelligent sensors
- Energy Efficient Performance: Optimized for powerful yet efficient operation
- Premium Prussian Blue-Gold Design: Elegant and modern finish for stylish interiors
- User-Friendly Controls: Easy operation with smart features and remote/app control
The Dyson Air Purifier Big+Quiet Formaldehyde BP04 is a perfect blend of performance, innovation, and style. With its advanced filtration system and intelligent features, it ensures a cleaner, safer indoor environment, making it an essential addition to any modern home or workspace.
Our quietest, most powerful purifier. For a healthier home environment.
Purifies any room – including large, open-plan spaces.¹ Captures pollutants, allergens* and odors, yet does it quietly.
Real-time air quality diagnosis
In Auto mode, our integrated sensors detect pollutants from around the room and analyse air quality in real time, cross-checking the data every second, then automatically trigger purification, if required.
Formaldehyde sensor
Solid-state formaldehyde sensor for lifetime precision. Detects formaldehyde molecules 500 times smaller than 0.1 microns.
NO₂ sensor
Detects NO₂ pollution released by cooking, burning, car exhausts and gas appliances.
Particulate matter (PM) sensor
Detects fine particulate matter such as dust particles, skin flakes, allergens,* pollen, and bacteria** particles.
CO₂ sensor
Detects CO₂ released by burning wood, coal, oil or gas, and alerts you to ventilate the room when CO₂ levels are too high.
Machine highlights
Quietly purifies even at full power
Acoustically engineered to produce less noise. Night mode is 50% quieter than any other Dyson purifier.*** With a Sleep timer so you can set it and forget it.
Powerful projection to cool you down
Delivers over 21 gallons of purified air per second. Adjust the angle of airflow between 0°, 25° or 50°, or mimic the feeling of refreshing air indoors using Breeze mode.
Long-lasting filter
The HEPA H13-grade filter lasts up to 11 years.⁹ Remove and dispose in one click.
Control via the app
Monitor what’s been captured, set schedules, browse reports, and more with the MyDyson™ app.⁵
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