Dyson Purifier HP09 Hot and Cool Formaldehyde

Captures dust, allergens and bacteria. Even destroys formaldehyde. Fully-sealed to HEPA standard – what goes inside, stays inside. Powerful circulation to purify the whole room. Senses and reports automatically to precisely diagnose, display and react to your air quality. Captures and destroys with advanced HEPA filtration. The HEPA plus Carbon filter captures gases and 99.95% of particles as small as 0.1 microns. Our catalytic filter continuously destroys formaldehyde.

The only purifier fully sealed to HEPA H13 standard. To prevent pollutants leaking back into the air, it's not just the filter that's sealed to HEPA H13 standard, it's the whole purifier.

Destroys formaldehyde in billions of catalytic tunnels. Dyson's unique catalytic filter continuously traps and converts formaldehyde into water and CO2. And it self-regenerates, so it never needs replacing.

Dyson heater purifiers provide whole room heating solutions in winter, so you don't have to heat your whole home. The purifier has built in thermostats which can save you up to 30% in running costs when maintaining room temperature, after reaching target temperature and maintaining it.
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