![Cooking food on a gas stove next to Dyson Pure Cool™ purifying fan](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/products/air-treatment/pure-cool-2018/features/air-quality-pure-cool-features-stove.jpg?$responsive$)
Captures pollutants you can't see.
![Dyson Pure Cool Tower within household capturing pollutants](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/products/air-treatment/pure-cool-2018/features/air-quality-pure-cool-features-whole-room.jpg?$responsive$)
Whole-room purification.
Air Multiplier™ technology projects 290 litres of smooth, powerful airflow each second, to circulate and mix purified air throughout the room. And with a choice of focused and oscillation modes, you can direct it wherever you want.⁵
![Dyson Pure Cool Tower White Silver Oscillating around the room](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/products/air-treatment/pure-cool-2018/features/air-quality-pure-cool-features-oscillation.jpg?$responsive$)
![Dyson Pure Cool Tower purifying the whole room](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/products/air-treatment/pure-cool-2018/features/air-quality-pure-cool-features-diffused.jpg?$responsive$)
Diffused mode. Purifies without cooling you.
In diffused mode, the unique Dyson air valve projects air through the back of the machine, while maintaining effective purification.
![Dyson Pure Cool Tower purifying babies room at night](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/products/air-treatment/pure-cool-2018/features/air-quality-pure-cool-features-night-mode.jpg?$responsive$)
![Dyson pure Cool Tower filter change](https://dyson-h.assetsadobe2.com/is/image/content/dam/dyson/products/air-treatment/pure-cool-2018/features/air-quality-pure-cool-features-filter.jpg?$responsive$)
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¹PM 2.5, PM 10, VOC, NO2
²Tested to EN1822. Particles as small as 0.1 microns.
³Tested for filtration efficiency (EN1822) at 0.1 microns and "excellent’’ whole room coverage (TM-003711 and DTM801) in a 27m² room.
⁴Standard data and messaging rates may apply. Requires WiFi and app enabled device. Requires iOS version 10 to 14.0, or Android version 5 to 8.0. Your mobile device must have Bluetooth 4.0 support.
⁵In max setting. Tested for filtration efficiency (EN1822) at 0.1 microns and "excellent’’ whole room coverage (TM-003711 and DTM801) in a 27m² room.
⁶Based on 12 hours use per day. Filter life will vary according to pollution levels.