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Out of stock at Leamington, ON
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The Dyson Purifier Big+Quiet Formaldehyde Air Purifier combines advanced filtration with quiet operation to purify large spaces effectively. It captures particles and allergens as small as 0.3 microns, while detecting and destroying formaldehyde permanently. Customized airflow angles and Breeze mode ensure optimal air circulation, even in spacious rooms, for a cleaner, fresher environment. An acoustically engineered motor bucket records just 56dBA of sound power at full-speed, with no compromise on performance.
Projects air over 32ft to purify large spaces*
Quiet, even at full power
Captures 99.97% of particles, including allergens
Destroys formaldehyde, permanently**
Fully-sealed to HEPA H13 grade***. So what goes inside, stays inside
With the Auto mode feature, your purifier can sense, capture and report on pollutants in your home in real-time
Customizable airflow angles (0°, 25°, 50°)
Easily maneuver your machine across a room: designed for hard surfaces, the wheels are completely hidden from view
Control and monitor air quality through the MyDyson™ app, with hands-free options via compatible smart home voice services
*Testing for PM2.5 purification completed in a large testing chamber following relevant Dyson testing methods. Results may vary in practice. **Third party full machine testing based on GB/T 18801-2022 formaldehyde cumulative clean mass testing with continuous injection until plateau of formaldehyde CADR is achieved. Results may vary in practice.***Particle challenge by DEHS oil specified in EN1822 within a chamber specified in ASTM F3150. Tested in Max Mode at IBR US, for whole machine efficiency above 99.95%.**** App functionality may vary per market. Requires Wi-Fi and app enabled device. Standard data and messaging rates may apply. Requires iOS version 10 or above, or Android version 5 or above. Your mobile device must have Bluetooth 4.0 support. ***** Refer to the MyDyson app for compatible smart home devices and voice services
Dyson purifiers capture wildfire smoke.* *Based on capture of particles, ammonia, benzene, and acetic acid