Refurbished Dyson Purifier Humidify+Cool Formaldehyde PH04 (White/Gold)
Purifier. Humidifier. Fan. All in one.
Machine condition explained
Automatically senses, captures, and traps pollutants for cleaner air
Detects and destroys formaldehyde⁺
Purifies and humidifies the whole room⁸
In the box
Refurbished Dyson Purifier Humidify+Cool Formaldehyde™ PH04 (White/Gold)
Features
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Circulates purified humidified air
Dyson Air Multiplier™ technology mixes and circulates purified, humidified air throughout the room.
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Cools you when needed
In warmer weather, a powerful stream of purified, humidified airflow can cool you down.³
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Auto mode
Constantly monitors your air quality, automatically adjusting airflow to reach and maintain the most comfortable humidity level and react to pollution events.
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Continuous humidification
An efficient water management system and a one gallon tank give you up to 36 hours¹⁶ of hygienic humidification without regular refilling.
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Deep clean cycle
Activate the machine's monthly hassle-free Deep clean cycle at the touch of a button. It will guide you through the simple step-by-step process.
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Simple filter changes
Built-in reminders show you when your combination filter needs changing. It's quick and easy to do.
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App control
Control and monitor air quality from anywhere using the MyDyson app.⁵
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Voice control
Control it hands-free with compatible voice services including Amazon Alexa, Siri and Google Assistant.⁵
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Night mode
Purifies using the quietest settings and a dimmed display. Sleep timer enables pre-set intervals of use, between 15 minutes and 9 hours.
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Jet Axis control
Two oscillators guide the airflow – projecting separately, or in unison, so you can choose different airflow modes.
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Breeze mode
Unique algorithms vary the airflow to mimic a cooling, refreshing breeze.
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Backward airflow mode
Diverts airflow through the back of the machine. To purify and humidify, without cooling you.
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Weight
18 lb
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Airflow at max. setting
87 gallon
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Oscillation/Angle
90 degrees
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Cord length
6 ft
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Number of speed settings
10
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HEPA filter
HEPA H13
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Height
36.33 in
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Length
12.228 in
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Width
11.02 in
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1. Carefully inspected
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2. Expertly cleaned and tested
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3. Renewed with genuine parts
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4. Quality checked and certified
Dyson Renewed FAQs
These are certified refurbished machines that have been previously sold by Dyson and returned.
Each machine is hygienically deep cleaned, tested, and inspected to meet the Dyson quality standard. Genuine Dyson parts are used where replacements are needed.
Unfortunately, refurbished machines and machines identified as final sale cannot be returned and are final sale.
Yes, all refurbished machines are covered by the Dyson warranty - either for 6 months or one year. Please check the machine page for more information on the length of warranty.
Yes. Apply for interest-free payments at checkout and follow a few simple steps
Choose a plan with Affirm or Afterpay
Learn more at www.dyson.com/financing
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Our journey towards sustainability
Our engineers instinctively look to improve efficiency and make things work better. We always try to do more with less, in the right way.
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⁺Third party full machine testing based on GB/T 18801-2018 formaldehyde cumulative clean mass testing with continuous injection until plateau of formaldehyde CADR is achieved. Results may vary in practice.
±Tested by a third party laboratory. Compared to dry ambient air.
²Gas capture rates may vary.
³Fan; not air conditioning unit
⁵Requires device to run app, Wi-Fi or mobile data, Bluetooth 4.0 support, and iOS version 10 or Android version 5 (or above). Standard data and messaging rates may apply. Refer to the MyDyson app for compatible voice services.
⁸Tested In maximum setting for air projection, tested in Auto mode for purification coverage.
⁹Particle challenge by DEHS oil specified in EN1822 within a chamber specified in ASTM F3150.
¹¹Based on capture of particles, ammonia, benzene, and acetic acid.
¹⁴Humidifier water tank sterilization system tested on S. aureus, E. coli, P. aeruginosa and B. subtilis. Water tank was inoculated with live bacteria. Samples taken of the humidification water after the first 87mL of flow were compared with initial inoculated water, showing 99.9% reduction in viable bacteria. Skin hydration tested by a third party laboratory, compared to dry ambient air.
¹⁵Tested for air projection (DTM801), purification coverage (TM-003711). Tested for humidification coverage in a 1447ft³ chamber.
¹⁶Based on fan speed 1
