Data from Amazon and official Dyson and Winix sites.
2026 verdict
For most buyers in 2026, Winix 5520 is the safer pick over Dyson Purifier Hot+Cool HP2 De-NOx because of price, rating, and filtration. What pushes it ahead is price, rating, and filtration, and AHAM verifide keeps the advantage from looking narrow. You should still consider Dyson Purifier Hot+Cool HP2 De-NOx if integrations and sensors matter more than raw overall balance. In practical terms, Winix 5520 is the easier product to recommend.
| Feature | Dyson Purifier Hot+Cool HP2 De-NOx | Winix 5520 | Winner |
|---|---|---|---|
| Price | $899.00 | $179.99 | Winix 5520 |
| Rating | 4.4 | 4.6 | Winix 5520 |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Matter | Alexa | Dyson Purifier Hot+Cool HP2 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 | PM2.5 | Dyson Purifier Hot+Cool HP2 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
$899.00
$949.99
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Matter
- + Sensors: PM2.5, TVOC, Formaldehyde, Temperature
- - Price: $899.00 vs $179.99
- - Rating: 4.4 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
Frequently Asked Questions
Which is better overall: Dyson Purifier Hot+Cool HP2 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 Hot+Cool HP2 De-NOx and Winix 5520?
Price is one of the clearest differences: Dyson Purifier Hot+Cool HP2 De-NOx lists $899.00, while Winix 5520 lists $179.99.
Which one looks better on price?
Dyson Purifier Hot+Cool HP2 De-NOx is listed at $899.00, while Winix 5520 is listed at $179.99. Winix 5520 (better spec).
Who should buy Dyson Purifier Hot+Cool HP2 De-NOx?
Choose Dyson Purifier Hot+Cool HP2 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.
DreameAir Purifier AP5
$199.99
LevoitCore 400S-P
17% OFF$219.99$181.91
Govee LifeAir Purifier H7129
23% OFF$129.99$99.99
Winix5520
$179.99
Winix5530
$179.99
CowayAirmega AP-1512HHS
$299.99
LevoitCore 600S-P
13% OFF$299.99$259.99
DreameAir Purifier FP10
$459.99
BlueairBlue Pure 211i Max
$349.00
BlueairBlue Pure 311i Max
$229.00
DysonPurifier Big+Quiet Formaldehyde BP03
18% OFF$1099.99$900.00- Dyson
Purifier Hot+Cool HP2 De-NOx
5% OFF$949.99$899.00 
DysonPurifier Cool PC2 De-NOx
13% OFF$849.99$739.00
SwitchBotAir Purifier Table
5% OFF$199.99$189.99
IQAirHealthPro Plus XE
$1199.99
DysonPurifier Hot+Cool HP1
10% OFF$659.99$594.99
DysonPurifier Cool PC1
$529.00
DysonPurifier Humidify+Cool PH2 De-NOx
5% OFF$1099.99$1045.00
- Air PurifiersDyson
Purifier Big+Quiet Formaldehyde BP03
18% OFF$1099.99$900.00 - Air PurifiersDyson
Purifier Cool PC1
$529.00 - Air PurifiersDyson
Purifier Cool PC2 De-NOx
13% OFF$849.99$739.00 - Air PurifiersDyson
Purifier Hot+Cool HP1
10% OFF$659.99$594.99 - Air PurifiersDyson
Purifier Hot+Cool HP2 De-NOx
5% OFF$949.99$899.00 - Air PurifiersDyson
Purifier Humidify+Cool PH2 De-NOx
5% OFF$1099.99$1045.00