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Pollen and allergens
PM10
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Bacteria
PM5.0
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Industrial emissions
PM2.5
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Ultrafine particles
PM0.1
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Carpets, rugs and flooring
Formaldehyde
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Household fumes and cooking
Odours
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Cleaning products and scented candles
Benzene and VOCs
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Gas stoves and car exhausts
Nitrogen dioxide
![Bright living area](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/products/air-treatment/pure-hot-plus-cool-2018/education/air-quality-pure-hot-cool-indoor-pollution-indoor.jpg?$responsive$)
![Dyson Pure Hot+Cool™ purifier fan heater projecting warm air around the room](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/products/air-treatment/pure-hot-plus-cool-2018/overview/air-quality-pure-hot-cool-heater-tvc.jpg?$responsive$)
Captures 99.95% of allergens and pollutants as small as 0.1 microns²
The fully-sealed filter system combines an activated Carbon filter to remove gases, and a Glass HEPA filter that captures 99.95% of microscopic allergens and pollutants as small as 0.1 microns.
![Allergens and pollutants entering a HEPA filter](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/products/air-treatment/pure-hot-plus-cool-2018/heater-features/air-quality-pure-hot-cool-heater-filter-startframe.jpg?$responsive$)
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Heats with purified air in winter
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Cools you with purified air in summer
![Dyson Link app](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/products/air-treatment/pure-hot-plus-cool-2018/App/air-quality-pure-hot-cool-indoor-pollution-app-celcius.jpg?$responsive$)
![Testing the Dyson Pure Hot + Cool purifier](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/products/air-treatment/pure-hot-plus-cool-2018/overview/air-quality-pure-hot-cool-overview-engineer.jpg?$responsive$)
Choose your model
Direct from Dyson
¹Hulin et al, Respiratory Health and Indoor air pollutants based on quantitative exposure assessments, European Respiratory Journal, October 2012.
²Tested for filtration efficiency at 0.1 microns (EN1822).
³Tested for air projection (DTM801), purification coverage in a 81m3 room (TM-003711) and heating performance in a 35m3 room (DTM 961)
⁴Requires device to run app, 2.4GHz or 5GHz Wi-Fi connection or mobile data, Bluetooth 4.0 support, and iOS version 10 or Android version 5 (or above). Standard data and messaging rates may apply.