The Dyson Purifier Big+Quiet Formaldehyde is our biggest purifier yet, engineered from the ground up, to evenly purify large spaces.¹ Cone aerodynamics creates a condensed jet of air to project purified air over 32 feet. Quietly. An advanced 360 HEPA H13 grade filter captures allergens and 99.97% of fine particles.⁴ Removes gases and odors.² Destroys formaldehyde, permanently.³

· Large format purifier with HEPA H13 grade filtration.⁴

·Projects air over 32 feet and purifies large spaces.¹

·Detects and destroys formaldehyde, permanently.³

·Control and monitor your air quality from anywhere using the MyDyson™ app.⁵

·HEPA H13⁴ grade filter is 3.8x larger than previous generation and lasts up to 5 years.

·Breeze mode recreates the feeling of natural air indoors.

·Program your machine to turn off after preset intervals, between 30 minutes and 8 hours.

· Do not disturb mode monitors and purifies using the quietest settings, with a dimmed display.

¹Testing for PM2.5 purification completed in a large testing chamber following relevant Dyson testing methods. Results may vary in practice.

²Tested to JEM 1467 (acetic acid, acetaldehyde, ammonia), GB/T18801 (formaldehyde, benzene) and DTM-003282 (NO2). Gas capture rates vary.

³Third 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.

⁴Particle challenge by DEHS oil specified in EN1822 within a chamber specified in ASTM F3150. Tested in Max Mode for whole machine efficiency above 99.95%.

⁵Requires device to run app, Wi-Fi or mobile data, Bluetooth 4.0 support, and iOS version 10 or Android version 5 (or above). Standard data and messaging rates may apply. Refer to the MyDyson™ app for compatible voice services.

Product dimensions: 16.34"L x 17.09"W x 32.68"H

Product weight: 26.24lbs