We design our purifying desk fans to go beyond test chamber conditions and focus on real home conditions – this is more than just having an efficient filter.¹ Dyson engineers and research concluded that to clean an entire room properly, you need to sense pollution events automatically, capture ultrafine pollutants and project cleaner air around the room using Air Multiplier™ technology. Only the Dyson purifying desk fan is designed and tested to do all of this.²
Buy from Dyson.com
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Senses pollutants in real time
Automatically detects and reports air quality levels in real time on PM 2.5, PM 10, VOC and NO2. -
Captures pollutants with 360° sealed HEPA and activated Carbon filters
The fully-sealed filter system combines an activated Carbon filter to remove gases, and a Glass HEPA filter that captures 99.97% of microscopic allergens and pollutants as small as 0.3 microns. -
Projects powerful airflow
Air Multiplier™ technology delivers over 77 gallons per second of smooth, yet powerful airflow – circulating purified air throughout the whole room.²
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Intelligent reporting
Automatically senses, captures and projects – then reports to your Dyson Link app.³
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Oscillates up to 350°
Adjustable oscillation angle from 45° to 350°, to help project purified air around the whole room. -
Backward airflow mode
Purifies without cooling you. -
Fan mode
Purifies while also cooling you as a fan. -
Quick and easy filter changing
Low maintenance, easily changeable filters. With built-in notifications when they require replacing. -
Night-time mode
Monitors and purifies using its quiet settings, with a dimmed display. -
Remote control
Curved to store neatly on top of the machine.
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Voice control
Using Amazon Alexa, control your machine using simple, spoken instructions. -
Certified Asthma and Allergy friendly™
Dyson purifiers are certified asthma and allergy friendly by the Asthma and Allergy Foundation of America.
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Parent Tested Parent Approved
Awarded the PTPA seal of approval. The seal of approval families trust. -
Energy Star Certified
In the box

Dyson Pure Cool™ DP04 purifying fan
Specifications
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Weight
10.25 lb
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Amp diameter
13.9 in
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Cord length
6.05 ft
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Total height
27.2 in
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Base diameter with plate
8.8 in
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HEPA filter
Glass HEPA Media

¹The AHAM AC1-2015 standard sets out how air cleaner manufacturers can define their performance by "the relative reduction of particulate matter suspended in the air in a specified test chamber" - this means their performance is based on cleaning efficiency rates only.
²Tested to Dyson internal test method TM-003711 in a 290ft² room and DTM801.
³Standard data and messaging rates may apply. Requires Wi-Fi and app-enabled device. Requires iOS version 10 or above, or Android version 5 or above. Your mobile device must have Bluetooth 4.0 support.
Certified asthma & allergy friendly® and the asthma & allergy friendly® symbol are certification marks and registered trademarks of Allergy Standards Limited and the Asthma and Allergy Foundation of America.