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Purifier Big + Quiet Formaldehyde BP04 | Prussian Blue/Gold

Available at 2 stores

Best price · Bloomingdale's $1,199.99

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Bloomingdale's price trackerMacy's price tracker

14-day low
$899.99
Sep 13 · Bloomingdale's
Best price
$1,200
−0% vs high
14-day high
$1,200
All stores
$1,200$1,050$900
Sep 13Sep 26
  • Bloomingdale's
  • Macy's
Lowest in 14 days: $899.99 at Bloomingdale's. Highest: $1199.99. Current best is 0% below the 14-day high.

What buyers say

AI summary · 156 reviews

A powerful, quiet air purifier that effectively removes odors and allergens, though some buyers report persistent noise and inaccurate temperature readings. Despite these issues, many find it worth the investment for its performance and sleek design.

Liked

  • Effective formaldehyde removal
  • Quiet operation at low settings
  • Smooth mobility with wheels
  • Real-time air quality monitoring

Complaints

  • Persistent rotational squeaking sound
  • Inaccurate temperature sensor reading
  • Unpleasant plastic chemical smell
  • Faulty VOC sensor behavior

Generated by AI from real customer reviews at Macy's and Bloomingdale's — may miss nuance. Summarized Sep 2026.

About this product

The Dyson Purifier Big+Quiet Formaldehyde BP04 is a large air purifier designed to evenly clean air in spacious rooms. It uses cone aerodynamics to project purified air up to 32 feet, with an advanced HEPA H13 filter capturing 99.97% of fine particles and allergens. The unit includes a Dyson K-Carbon filter that destroys formaldehyde permanently and removes gases and odors. It operates quietly at 56 dBA even at full speed and features adjustable airflow angles or Breeze mode for natural indoor air circulation. Control and monitor air quality remotely via the MyDyson app.

  • HEPA H13 filter
  • removes formaldehyde permanently
  • projects air up to 32 feet
  • 56 dBA noise level
  • remote control included
  • MyDyson app compatible

Based on 156 reviews at Macy's and Bloomingdale's

Read reviews on Macy's

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