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What is formaldehyde?
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- Purifies and heats the whole room1, and cools you with powerful circulation.
- Precise solid-state formaldehyde sensor.
- Detects and destroys formaldehyde, continuously.2
- Captures up to 99.9% of human coronaviruses 229E and OC43 aerosol.7
- Captures H1N1, H3N2, EV71 viruses.3 and 99.95% of pollutants as small as 0.1 microns.4
- Fully sealed to HEPA H13 standard.5
- Senses and displays real-time air quality.
- Purifies and heats the whole room1, and cools you with powerful circulation.
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- Purifies the whole room1 and cools you with powerful circulation.
- Precise solid-state formaldehyde sensor.
- Detects and destroys formaldehyde, continuously.2
- Captures up to 99.9% of human coronaviruses 229E and OC43 aerosol.7
- Captures H1N1, H3N2, EV71 viruses.3 and 99.95% of pollutants as small as 0.1 microns.4
- Fully sealed to HEPA H13 standard.5
- Senses and displays real-time air quality.
- Purifies the whole room1 and cools you with powerful circulation.
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- Purifies and heats the whole room1, and cools you with powerful circulation.
- Captures up to 99.9% of human coronaviruses 229E and OC43 aerosol.7
- Captures H1N1, H3N2, EV71 viruses 3 and 99.95% of pollutants as small as 0.1 microns.4
- Fully sealed to HEPA H13 standard.5
- Senses and display real-time air quality.
- 20% quieter than previous models.
- Purifies and heats the whole room1, and cools you with powerful circulation.
-
- Purifies the whole room1 and cools you with powerful circulation.
- Captures up to 99.9% of human coronaviruses 229E and OC43 aerosol.7
- Captures H1N1, H3N2, EV71 viruses3 and 99.95% of pollutants as small as 0.1 microns.4
- Fully sealed to HEPA H13 standard filtration.5
- Auto senses and reports pollution in real time on Dyson Link App.
- Purifies the whole room1 and cools you with powerful circulation.
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- Captures gases and 99.95% of fine particles
- Concentrated airflow for personal use
- Purifying heater in winter, purifying fan in summer
- Captures gases and 99.95% of fine particles
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- Senses and displays real-time air quality
- Projects purified air throughout the room1
- Cools you in summer
- Senses and displays real-time air quality

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2 Third party full machine testing based on GB/T 18801-2015 formaldehyde cumulative clean mass testing with continuous injection until plateau of formaldehyde CADR is achieved. Results may vary in practice.
3 Testing was done in third party lab SGS, refer to GB 21551.3 but challenge changed to related virus, testing in a 30m³ chamber with machine speed 10. Got the result over 96% for H1N1, H3N2, EV71 viruses. The actual result may vary in practice.
4 Tested for filtration efficiency at 0.1 microns (EN1822, ISO29463).
5 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%.
6 Tested to JEM 1467 (acetic acid, acetaldehyde, ammonia), GB/T18801 (formaldehyde, benzene) and DTM-003282 (NO2). Capture rates vary.
7Tested by independent 3rd laboratory CVC, referring GB 21551.3-2010 and T/SAEPI005-2020. Tests conducted in a 30m³ chamber at 10 speed for 90 minutes.