Data from Amazon and official Dyson and Winix sites.
2026 verdict
In this 2026 Winix 5520 vs Dyson Purifier Humidify+Cool PH2 De-NOx comparison, Winix 5520 comes out ahead thanks to price, rating, and filtration. Its strongest advantages show up in price, rating, and filtration, with AHAM verifide helping widen the gap. You should still consider Dyson Purifier Humidify+Cool PH2 De-NOx if integrations and sensors matter more than raw overall balance. For the average buyer, Winix 5520 is the safer choice.
| Feature | Dyson Purifier Humidify+Cool PH2 De-NOx | Winix 5520 | Winner |
|---|---|---|---|
| Price | $1045.00 | $179.99 | Winix 5520 |
| Rating | 3.6 | 4.6 | Winix 5520 |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Matter | Alexa | Dyson Purifier Humidify+Cool PH2 De-NOx |
| Filtration | HEPA Filter, Activated Carbon Filter | HEPA Filter, Activated Carbon Filter, Washable Pre-Filter, Ionizer | Winix 5520 |
| Sensors | PM2.5, TVOC, Formaldehyde, Temperature, Humidity | PM2.5 | Dyson Purifier Humidify+Cool PH2 De-NOx |
| AHAM Verifide | NO | YES | Winix 5520 |
| Warranty | 2 years | 2 years | Tie |
| Connectivity | 2.4 GHz WiFi | 2.4 GHz WiFi | Tie |
| Auto Mode | YES | YES | Tie |
5% OFF
$1045.00
$1099.99
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Matter
- + Sensors: PM2.5, TVOC, Formaldehyde, Temperature, Humidity
- - Price: $1045.00 vs $179.99
- - Rating: 3.6 vs 4.6
Winner
$179.99
- + Price: $179.99
- + Rating: 4.6
- + Filtration: HEPA Filter, Activated Carbon Filter, Washable Pre-Filter, Ionizer
- - Integrations: Alexa vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Matter
- - Sensors: PM2.5 vs PM2.5, TVOC, Formaldehyde, Temperature, Humidity
Frequently Asked Questions
Which is better overall: Dyson Purifier Humidify+Cool PH2 De-NOx or Winix 5520?
Winix 5520 has the stronger overall profile in this comparison, especially for price, rating, and filtration.
What is the biggest difference between Dyson Purifier Humidify+Cool PH2 De-NOx and Winix 5520?
Price is one of the clearest differences: Dyson Purifier Humidify+Cool PH2 De-NOx lists $1045.00, while Winix 5520 lists $179.99.
Which one looks better on price?
Dyson Purifier Humidify+Cool PH2 De-NOx is listed at $1045.00, while Winix 5520 is listed at $179.99. Winix 5520 (better spec).
Who should buy Dyson Purifier Humidify+Cool PH2 De-NOx?
Choose Dyson Purifier Humidify+Cool PH2 De-NOx if your priority is integrations and sensors and that matters more than price.
Who should buy Winix 5520?
Choose Winix 5520 if your priority is price and rating and that matters more than integrations.
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