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Dyson Pure Hot+Cool™ Purifier Fan Heater HP04 (White/Silver)

Dyson Pure Hot+Cool™ HP04 purifying fan heater

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1Based on independent external testing of filters to the EN1822 standard. For bacteria size, please refer to Robertson, J., Gomersall, M., & Gill, P. (1975). Mycoplasma hominis: growth, reproduction, and isolation of small viable cells. Journal of bacteriology, 124(2), 1007-18. H1N1 was selected to represent virus in the independent external testing.
2Tested to JEM 1467 (acetic acid, acetaldehyde, ammonia), GB/T18801 (formaldehyde, benzene) and DTM-003282 (NO2). Capture rates vary.
3Tested for filtration efficiency at 0.1 microns (EN1822).
4Tested for air projection (DTM801), purification coverage in a 81m3 room (TM-003711), and heating performance in a 35m3 room (DTM 961).
5Requires device to run app, 2.4GHz or 5GHz Wi-Fi connection or mobile data, and Bluetooth 4.0 support. For app compatibility, please search for “Dyson Link” on the iOS App Store or the Google Play Store. Standard data and messaging rates may apply.
6Not applicable to heating.