Updated October 2026
Data from the official Dyson site.
2026 verdict
Dyson Purifier Humidify+Cool PH03 is the more complete option versus Dyson Purifier Cool PC2 De-NOx in 2026, helped most by filtration and sensors.
It builds its lead on filtration and sensors, then backs it up with a stronger showing on its broader overall balance. Dyson Purifier Cool PC2 De-NOx still makes sense if rating and integrations are your priority, but most buyers should still lean toward Dyson Purifier Humidify+Cool PH03. Overall, Dyson Purifier Humidify+Cool PH03 makes more sense for most people.
Connectivity
- Wi-Fi 2.4 GHz
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| Feature | Dyson Purifier Cool PC2 De-NOx | Dyson Purifier Humidify+Cool PH03 | Winner |
|---|---|---|---|
| Rating | 4.4 | 3.3 | Dyson Purifier Cool PC2 De-NOx |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Home Assistant | Dyson Purifier Cool PC2 De-NOx |
| Filtration | HEPA Filter, Activated Carbon Filter | HEPA Filter, Activated Carbon Filter, UV-C Light | Dyson Purifier Humidify+Cool PH03 |
| Sensors | PM2.5, TVOC, Formaldehyde | PM2.5, PM10, TVOC, Temperature, Humidity | Dyson Purifier Humidify+Cool PH03 |
| Warranty | 2 years | 2 years | Tie |
| Connectivity | 2.4 GHz WiFi | None | Tie |
| AHAM Verifide | NO | NO | Tie |
| Auto Mode | YES | YES | Tie |
- + Rating: 4.4
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Filtration: HEPA Filter, Activated Carbon Filter vs HEPA Filter, Activated Carbon Filter, UV-C Light
- - Sensors: PM2.5, TVOC, Formaldehyde vs PM2.5, PM10, TVOC, Temperature, Humidity
Winner
$949.99
- + Filtration: HEPA Filter, Activated Carbon Filter, UV-C Light
- + Sensors: PM2.5, PM10, TVOC, Temperature, Humidity
- - Rating: 3.3 vs 4.4
- - Integrations: Google Home, Alexa, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
Frequently Asked Questions
Which is better overall: Dyson Purifier Cool PC2 De-NOx or Dyson Purifier Humidify+Cool PH03?
Dyson Purifier Humidify+Cool PH03 has the stronger overall profile in this comparison, especially for filtration and sensors.
What is the biggest difference between Dyson Purifier Cool PC2 De-NOx and Dyson Purifier Humidify+Cool PH03?
Rating is one of the clearest differences: Dyson Purifier Cool PC2 De-NOx lists 4.4, while Dyson Purifier Humidify+Cool PH03 lists 3.3.
Who should buy Dyson Purifier Cool PC2 De-NOx?
Choose Dyson Purifier Cool PC2 De-NOx if your priority is rating and integrations and that matters more than filtration.
Who should buy Dyson Purifier Humidify+Cool PH03?
Choose Dyson Purifier Humidify+Cool PH03 if your priority is filtration and sensors and that matters more than rating.
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