Device profile · Specifications & compatibility
Dyson Purifier Humidify+Cool PH03
Dyson · Air Purifiers · Model PH03
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- Dyson Purifier Humidify+Cool PH03 lists Power Consumption: 41.7 W; Sleep Mode; Auto Mode.
- Check whether the figure is typical, maximum or tied to a specific operating mode before estimating energy use.
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- Recorded year
- 2021
- Recorded warranty
- 2 years
- Dimensions
- 310 x 280 x 920 mm
- Weight
- 17.7lb
The details that shape your choice
Dyson Purifier Humidify+Cool PH03 Quick Features
Start with these specifications, then check the full details and conditions below.
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From specification to decision
Dyson Purifier Humidify+Cool PH03: Capabilities And Limitations
Based on listed specifications, not hands-on testing. Manufacturer sources are linked where checked.
What it offers
A sleep mode is listed, offering a preset to evaluate for nighttime operation. Check what changes in this mode, including fan settings, display lighting and control behavior. Night mode runs airflow speeds 1 to 4 with the LCD screen dimmed.
View Sleep Mode details →An automatic mode is listed as a control option. Check which sensor or rule drives automatic adjustments. Separate Auto purify and Auto humidify modes.
View Auto Mode details →A Home Assistant integration is listed, providing an integration path to verify for the exact model. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities. Community Dyson integration for Home Assistant (HACS), which lists the Purifier Humidify+Cool line
View Home Assistant details →
What to consider
Matter is listed as unsupported; check another documented integration if Matter is essential to your setup. Dyson's Matter firmware (October 2025) covers the Purifier Cool PC2 De-NOx, Hot+Cool HP2 De-NOx, Humidify+Cool PH2 De-NOx and Find+Follow PC3, not the PH03.
View Matter details →Apple Home support is listed as unavailable; do not assume the device appears directly in Apple Home. Dyson's own voice-control list names Apple Siri (app shortcuts), not Apple Home, and the PH03 is outside the Matter rollout that reached the De-NOx generation.
View Apple Home details →
Still needs verification
Confirm these details if they matter to your setup.
Questions About Dyson Purifier Humidify+Cool PH03
What is the power consumption of Dyson Purifier Humidify+Cool PH03?
Power Consumption: 41.7 W. Check whether the figure is typical, maximum or tied to a specific operating mode before estimating energy use. Independently measured draw at the highest speed by HouseFresh; Dyson does not publish a wattage.
View Power Consumption specifications →Does Dyson Purifier Humidify+Cool PH03 have a sleep mode?
Yes, according to the listed specifications. Check what changes in this mode, including fan settings, display lighting and control behavior. Night mode runs airflow speeds 1 to 4 with the LCD screen dimmed.
View Sleep Mode specifications →Does Dyson Purifier Humidify+Cool PH03 have an automatic mode?
Yes, according to the listed specifications. Check which sensor or rule drives automatic adjustments. Separate Auto purify and Auto humidify modes.
View Auto Mode specifications →Does Dyson Purifier Humidify+Cool PH03 support Matter?
No, according to the listed specifications. Verify the exact device type, firmware and features exposed in your chosen platform. Matter support is not proof of feature parity. Dyson's Matter firmware (October 2025) covers the Purifier Cool PC2 De-NOx, Hot+Cool HP2 De-NOx, Humidify+Cool PH2 De-NOx and Find+Follow PC3, not the PH03.
View Matter specifications →Does Dyson Purifier Humidify+Cool PH03 work with Home Assistant?
Yes, according to the listed specifications. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities. Community Dyson integration for Home Assistant (HACS), which lists the Purifier Humidify+Cool line
View Home Assistant specifications →Explore the full picture
Dyson Purifier Humidify+Cool PH03 Specifications
Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.
0 of 50 fields matched to manufacturer documentation. Source checks apply only to the named model and stated scope. Other fields remain catalog data. How we verify specifications →
Performance5 fields
| CADR | Not recorded |
|---|---|
| Coverage Area | Not recorded |
| Fan Speeds | 10 |
| Noise Level | 54.3 dBDetails & conditionsIndependently measured at its highest airflow speed by HouseFresh; Dyson does not publish a decibel figure. |
| Power Consumption | 41.7 WDetails & conditionsIndependently measured draw at the highest speed by HouseFresh; Dyson does not publish a wattage. |
Features11 fields
| Auto Mode | YesDetails & conditionsSeparate Auto purify and Auto humidify modes. |
|---|---|
| Sleep Mode | YesDetails & conditionsNight mode runs airflow speeds 1 to 4 with the LCD screen dimmed. |
| Timer | YesDetails & conditionsSleep timer, from 15 minutes to 9 hours. |
| Child Lock | Not recorded |
| Remote Control | Yes |
| Oscillation | YesDetails & conditionsSelectable oscillation angle of 0, 45 or 90 degrees, plus Breeze mode. |
| Fan Mode | YesDetails & conditionsFront airflow for cooling, or backward airflow to purify and humidify without a draught. |
| Heating | No |
| Humidifier | YesDetails & conditionsOne gallon tank, up to 36 hours of humidification between refills. |
| Automations | Yes |
| History Records | YesDetails & conditionsThe LCD screen graphs the last 12 seconds and the last 24 hours of air quality data. |
Certifications3 fields
| Aham Verifide | No |
|---|---|
| Energy Star | NoDetails & conditionsNo Dyson model appears in the ENERGY STAR certified room air cleaners list. |
| Ozone Free | YesDetails & conditionsPurification is purely mechanical (sealed HEPA H13 plus activated carbon) with no ionizer, and the UV-C stage sits in the water tank rather than the airflow. |
Display3 fields
| Screen | Yes |
|---|---|
| Screen Type | LCD |
| Air Quality Indicator | Yes |
Connectivity8 fields
| 2.4 GHz Wi-Fi | Not recorded |
|---|---|
| 5 GHz Wi-Fi | Not recorded |
| Ethernet | No |
| Bluetooth | Not recorded |
| Z Wave | No |
| Zigbee | No |
| Thread | No |
| Other | No |
Filtration6 fields
| Hepa Filter | YES (H13)Details & conditionsFully sealed to HEPA H13 standard, capturing 99.97% of particles 0.3 microns in size. |
|---|---|
| Activated Carbon | Yes |
| Washable Pre Filter | No |
| Uv C | YES (Water tank)Details & conditionsDyson Ultraviolet Cleanse technology exposes every drop of water to a 275nm UV light to destroy 99.9% of bacteria in the tank. It treats the humidifier water, not the airflow. |
| Ionizer | No |
| Filter Life | Not recorded |
Integrations6 fields
| Google Home | YesDetails & conditionsDyson lists the PH03 as working with Amazon Alexa, Apple Siri and Google Home through the MyDyson app. |
|---|---|
| Alexa | YesDetails & conditionsDyson lists the PH03 as working with Amazon Alexa, Apple Siri and Google Home through the MyDyson app. |
| Apple Home | NoDetails & conditionsDyson's own voice-control list names Apple Siri (app shortcuts), not Apple Home, and the PH03 is outside the Matter rollout that reached the De-NOx generation. |
| SmartThings | NoDetails & conditionsDyson does not document SmartThings for this model, and the PH03 is outside the Matter rollout that reached the De-NOx generation. |
| Home Assistant | YesDetails & conditionsCommunity Dyson integration for Home Assistant (HACS), which lists the Purifier Humidify+Cool line |
| Matter | NoDetails & conditionsDyson's Matter firmware (October 2025) covers the Purifier Cool PC2 De-NOx, Hot+Cool HP2 De-NOx, Humidify+Cool PH2 De-NOx and Find+Follow PC3, not the PH03. |
Sensors8 fields
| Pm1 | No |
|---|---|
| PM2.5 | Yes |
| Pm10 | Yes |
| TVOC | Yes |
| CO₂ | No |
| Formaldehyde | NoDetails & conditionsFormaldehyde sensing is the difference between this machine and the Purifier Humidify+Cool Formaldehyde PH04. |
| Temperature | Yes |
| Humidity | Yes |
How this device compares
Dyson Purifier Humidify+Cool PH03 vs Other Similar Models
Statistical context from 32 air purifiers in this catalog. These figures describe our recorded data, not independent measurements.
Recorded feature coverage
Humidifier: 3 of 32 known answers are Yes
Features: 9% among explicit Yes/No answers; 0 of 32 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Humidity: 7 of 32 known answers are Yes
Sensors: 22% among explicit Yes/No answers; 0 of 32 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Oscillation: 8 of 32 known answers are Yes
Features: 25% among explicit Yes/No answers; 0 of 32 devices have no resolved answer. Check the specifications for this model’s conditions.
Brand representation in this directory
7 of 32 models are from Dyson
Counts air purifiers listed here, not sales or market share. Catalog inclusion does not imply a recommendation.
Side-by-side specification comparison
Compare Dyson Purifier Humidify+Cool PH03 vs Similar Air Purifiers
See how Dyson Purifier Humidify+Cool PH03 stacks up against other air purifiers in this catalog. Compare specifications, compatibility and pricing.
Catalog specifications have not all been independently checked against manufacturer sources. Read our data and evidence methodology.