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

Dyson BP04 Purifier Big+Quiet Formaldehyde Fan in Prussian Blue & Gold

The Dyson BP04 is engineered to deliver powerful purification and quiet airflow for larger living spaces. Designed with advanced filtration and intelligent sensing, it helps create a cleaner, more comfortable indoor environment while maintaining a premium, modern aesthetic.

Key Features

• Formaldehyde removal technology – Targets and destroys formaldehyde for cleaner indoor air.
• High‑airflow fan – Moves large volumes of purified air quietly and efficiently.
• Advanced sensor array – Continuously monitors air quality and adjusts performance automatically.
• Smart control options – Offers convenient operation through connected features.
• Fully sealed HEPA H13 filtration – Captures ultrafine particles and allergens.

Performance & Air Quality

This purifier is built to handle larger rooms effectively, delivering strong airflow while maintaining low noise levels. Its advanced filtration system traps pollutants, allergens and microscopic particles, helping improve overall air quality. The formaldehyde‑destroying technology ensures long‑lasting purification without filter saturation.

Design & Usability

The Prussian Blue and Gold finish gives the BP04 a premium look suitable for modern interiors. Its tall, sculpted design allows for efficient air projection, while intuitive controls and smart connectivity make it easy to adjust settings, monitor air quality and tailor performance to your needs.

Filtration System

• HEPA H13 sealed system – Prevents pollutants from leaking back into the room.
• Advanced filter structure – Captures dust, allergens and ultrafine particles.
• Formaldehyde‑destroying catalyst – Breaks down formaldehyde continuously.

Noise & Efficiency

Designed for quiet operation, the BP04 maintains strong airflow while keeping noise levels low. This makes it suitable for bedrooms, living rooms and shared spaces where comfort and quietness matter.

Connectivity

• Wi‑Fi enabled – Allows remote control and monitoring.
• Bluetooth support – Simplifies setup and device pairing.
• Smart automation – Adjusts performance based on real‑time air quality readings.

Common Questions

Is this purifier suitable for large rooms?

Yes, it is designed to handle large spaces effectively thanks to its high‑airflow system.

Does it remove formaldehyde?

Yes, it includes technology specifically engineered to break down formaldehyde continuously.

How quiet is it during operation?

It is built for quiet performance, making it suitable for use in bedrooms and living areas.

Does it require frequent filter changes?

The filtration system is long‑lasting, and the purifier will notify you when a replacement is needed.

Why Choose This Model

The Dyson BP04 offers a blend of powerful purification, quiet airflow and intelligent sensing. Its advanced filtration system, premium design and smart features make it a strong choice for anyone looking to improve air quality in larger living spaces.