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Dyson Purifier Big + Quiet Formaldehyde BP04 (394809-01) Prussian Blue/Gold FACTORY CERTIFIED REFURBISHED

Dyson Purifier Big + Quiet Formaldehyde BP04 (394809-01) Prussian Blue/Gold FACTORY CERTIFIED REFURBISHED

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FACTORY CERTIFIED REFURBISHED AIR PURIFIER BP04-(Prussian Blue/Gold) Dyson Purifier Big+Quiet Formaldehyde Air PurifierExperience cleaner air on a larger scale with the Dyson Purifier Big+Quiet Formaldehyde. Engineered for spacious rooms, this advanced air purifier combines p...

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FACTORY CERTIFIED REFURBISHED AIR PURIFIER BP04-(Prussian Blue/Gold)


Dyson Purifier Big+Quiet Formaldehyde Air Purifier

Experience cleaner air on a larger scale with the Dyson Purifier Big+Quiet Formaldehyde. Engineered for spacious rooms, this advanced air purifier combines powerful whole-room purification with whisper-quiet operation and long-range air projection of over 32 feet. Featuring Dyson's most advanced multi-stage filtration system, it captures airborne pollutants, neutralizes formaldehyde, and helps create a healthier indoor environment while providing cooling airflow when needed.

Air Purification Highlights

  • Designed to effectively purify large rooms and open living spaces

  • Projects purified air over 32 feet for powerful whole-room circulation

  • Dyson's quietest and most powerful air purifier

  • Advanced three-stage filtration system with HEPA H13, K-Carbon, and Selective Catalytic Oxidization filters

  • Captures 99.97% of airborne particles as small as 0.1 microns

  • Permanently destroys formaldehyde without requiring filter replacement

  • Removes airborne gases, odors, dust, allergens, viruses, and bacteria

  • Captures up to three times more nitrogen dioxide (NO₂) than previous carbon filtration systems

  • Helps reduce exposure to pollen, pet dander, and common household allergens

  • Filters smoke particles generated by wildfires and indoor pollution

Smart Features

  • Integrated CO₂ sensor continuously monitors indoor carbon dioxide levels

  • Alerts you when CO₂ concentrations become elevated

  • Intelligent sensors automatically detect airborne pollutants and adjust purification levels

  • Real-time air quality monitoring provides continuous environmental feedback

  • Quiet operation makes it ideal for living rooms, offices, and bedrooms

Cooling & Airflow

  • Delivers purified airflow throughout the room while maintaining low noise levels

  • Powerful air projection reaches over 32 feet

  • Cooling airflow provides additional comfort during warmer weather

  • Designed to circulate purified air evenly throughout large spaces

Specs Overview

  • Product Type: Air Purifier & Cooling Fan

  • Filtration System: HEPA H13, K-Carbon, and Selective Catalytic Oxidization Filters

  • Particle Capture: 99.97% of particles as small as 0.1 microns

  • Formaldehyde Removal: Yes

  • CO₂ Monitoring: Yes

  • Air Projection Distance: Over 32 ft.

  • Cooling Function: Yes

  • Suitable For: Large Rooms and Open Spaces

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+1 217-675-8250

16350 Aurora Ave N, Shoreline, WA 98133, United States

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When will my order arrive?

Free standard shipping within the United States. Order processing takes 1–3 business days after successful payment. Transit takes an estimated 4–10 business days after dispatch, for a total estimated delivery time of 5–13 business days. Business days are Monday–Friday, excluding U.S. federal holidays. Tracking information is emailed after dispatch.

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Can I request a return?

Request an eligible return within 30 calendar days after delivery. PoolNook pays return shipping and charges no restocking fee. Change-of-mind returns must be unused, uninstalled and in their original condition. Contact us before returning an item. Approved refunds are issued within 10 business days of receiving the return; your payment provider may need additional time.

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How can I get product support?

Email support@poolnook.com or call +1 217-675-8250. Include your order number or the product name so our team can assist you.

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