Purifier Cool De-NOx
Only the initial certification so far (September 10, 2025), no update certified
Purifier Cool De-NOx by Dyson Technology Limited: certified Matter device (Air purifier). Radio: Wi-Fi. Matter 1.4.
TP12 DYSON PURIFIER COOL PC2 DE-NOX
Price comparison
No price comparison has been set up for this device yet.
Compatibility with smart home platforms
Whether the platform supports this device type (Air purifier). This is an assessment based on the platforms’ lists, not a guarantee for every feature.
- Google HomeDevice type supported
- Amazon AlexaDevice type supported
- Apple Home *Device type usually supported
- SmartThings *Device type usually supported
- Home Assistant *Device type usually supported
Data as of 2026-10-28. Platforms keep adding support; check the manufacturer’s information before buying. Platforms marked * publish no list of their own, so the entries are based on reports.
Technical data
- Manufacturer
- Dyson Technology Limited
- Product type
- Fans & air purifiers
- Device type
- Air purifier
- Radio protocol
- Wi-Fi
- Matter version
- Matter 1.4
- Model number
- 546529-01
- First certified
- September 10, 2025
- Certificate ID
- CSA256F2MAT46660-24
- Vendor / product ID (VID/PID)
- 0x139E / 0x1F53 (5022 / 8019)
Setup (manufacturer instructions)
The Matter QR code and Manual pairing code would be able to be accessed from <Settings> and<Smart home>
Factory reset
General advice
- First remove the device in your smart home app (controller) so its pairing is deleted there.
- Reset the device as the manufacturer describes – often a reset button or a fixed sequence of power cycles. The exact sequence differs per device; use the manual.
- The device then starts in pairing mode. Set it up again with its QR code or setup code.
Resetting erases the device’s settings and assignments.
Update history (certified firmware versions)
One version is certified so far (since September 10, 2025). New versions appear here automatically.
| Version | Certified on | Matter | Certificate ID |
|---|---|---|---|
| EC.01.000 | September 10, 2025 | 1.4 | CSA256F2MAT46660-24 |
Source: Distributed Compliance Ledger of the Connectivity Standards Alliance (as of November 3, 2026). No guarantee.