Updated August 2026
Data from Amazon and official Dyson site.
2026 verdict
In this 2026 Dyson Purifier Cool PC2 De-NOx vs Dyson Purifier Big+Quiet Formaldehyde BP03 comparison, Dyson Purifier Cool PC2 De-NOx comes out ahead thanks to price and integrations. It wins the broader comparison through price and integrations, while its broader overall balance helps confirm the result. Dyson Purifier Big+Quiet Formaldehyde BP03 is the better fit only for buyers who prioritize sensors above everything else here. That makes Dyson Purifier Cool PC2 De-NOx the clearer recommendation in 2026.
| Feature | Dyson Purifier Big+Quiet Formaldehyde BP03 | Dyson Purifier Cool PC2 De-NOx | Winner |
|---|---|---|---|
| Price | $900.00 | $739.00 | Dyson Purifier Cool PC2 De-NOx |
| Integrations | Google Home, Alexa | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Matter | Dyson Purifier Cool PC2 De-NOx |
| Sensors | PM2.5, TVOC, CO2, Formaldehyde | PM2.5, TVOC, Formaldehyde | Dyson Purifier Big+Quiet Formaldehyde BP03 |
| Rating | 4.4 | 4.4 | Tie |
| Warranty | 2 years | 2 years | Tie |
| Connectivity | 2.4 GHz WiFi | 2.4 GHz WiFi | Tie |
| Filtration | HEPA Filter, Activated Carbon Filter | HEPA Filter, Activated Carbon Filter | Tie |
| AHAM Verifide | NO | NO | Tie |
| Auto Mode | YES | YES | Tie |
18% OFF
$900.00
$1099.99
- + Sensors: PM2.5, TVOC, CO2, Formaldehyde
- - Price: $900.00 vs $739.00
- - Integrations: Google Home, Alexa vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Matter
Winner
13% OFF
$739.00
$849.99
- + Price: $739.00
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Matter
- - Sensors: PM2.5, TVOC, Formaldehyde vs PM2.5, TVOC, CO2, Formaldehyde
Frequently Asked Questions
Which is better overall: Dyson Purifier Big+Quiet Formaldehyde BP03 or Dyson Purifier Cool PC2 De-NOx?
Dyson Purifier Cool PC2 De-NOx has the stronger overall profile in this comparison, especially for price and integrations.
What is the biggest difference between Dyson Purifier Big+Quiet Formaldehyde BP03 and Dyson Purifier Cool PC2 De-NOx?
Price is one of the clearest differences: Dyson Purifier Big+Quiet Formaldehyde BP03 lists $900.00, while Dyson Purifier Cool PC2 De-NOx lists $739.00.
Which one looks better on price?
Dyson Purifier Big+Quiet Formaldehyde BP03 is listed at $900.00, while Dyson Purifier Cool PC2 De-NOx is listed at $739.00. Dyson Purifier Cool PC2 De-NOx (better spec).
Who should buy Dyson Purifier Big+Quiet Formaldehyde BP03?
Choose Dyson Purifier Big+Quiet Formaldehyde BP03 if your priority is sensors and that matters more than price.
Who should buy Dyson Purifier Cool PC2 De-NOx?
Choose Dyson Purifier Cool PC2 De-NOx if your priority is price and integrations and that matters more than sensors.
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