Air Purifiers · Head to head

Dyson Purifier Humidify+Cool PH2 De-NOx vs IQAir GC MultiGas XE

Full Smart Air Purifiers comparison in 2026

Updated October 2026
Data from Amazon and official Dyson and IQAir sites.
2026 verdict
In 2026, the recommendation leans toward Dyson Purifier Humidify+Cool PH2 De-NOx over IQAir GC MultiGas XE, driven by price, integrations, and sensors.
Dyson Purifier Humidify+Cool PH2 De-NOx
Winner
Dyson Purifier Humidify+Cool PH2 De-NOx
$799.99$1099.9927% OFF

Last recorded price

Buy on Amazon USA
What pushes it ahead is price, integrations, and sensors, and its broader overall balance keeps the advantage from looking narrow. IQAir GC MultiGas XE can still be the right pick, but only if rating and warranty outweigh the wider strengths of Dyson Purifier Humidify+Cool PH2 De-NOx. As a general recommendation, Dyson Purifier Humidify+Cool PH2 De-NOx comes out on top.
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FeatureDyson Purifier Humidify+Cool PH2 De-NOxIQAir GC MultiGas XEWinner
Price$799.99$1599.99Dyson Purifier Humidify+Cool PH2 De-NOx
Rating3.64.3IQAir GC MultiGas XE
Warranty2 years10 yearsIQAir GC MultiGas XE
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterHome AssistantDyson Purifier Humidify+Cool PH2 De-NOx
SensorsPM2.5, TVOC, Formaldehyde, Temperature, HumidityPM2.5Dyson Purifier Humidify+Cool PH2 De-NOx
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
FiltrationHEPA Filter, Activated Carbon FilterHEPA Filter, Activated Carbon FilterTie
AHAM VerifideNONOTie
Auto ModeYESYESTie
Winner
Dyson

Dyson Purifier Humidify+Cool PH2 De-NOx

27% OFF
Prime exclusive deal
$799.99
$1099.99

Last recorded price

Buy on Amazon USA
  • + Price: $799.99
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • + Sensors: PM2.5, TVOC, Formaldehyde, Temperature, Humidity
  • - Rating: 3.6 vs 4.3
  • - Warranty: 2 years vs 10 years
IQAir

IQAir GC MultiGas XE

Prime exclusive deal
$1599.99

Last recorded price

Buy on Amazon USA
  • + Rating: 4.3
  • + Warranty: 10 years
  • - Price: $1599.99 vs $799.99
  • - Integrations: Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Dyson Purifier Humidify+Cool PH2 De-NOx
  • IQAir GC MultiGas XE

Loading price history...

Frequently Asked Questions

Which is better overall: Dyson Purifier Humidify+Cool PH2 De-NOx or IQAir GC MultiGas XE?

Dyson Purifier Humidify+Cool PH2 De-NOx has the stronger overall profile in this comparison, especially for price, integrations, and sensors.

What is the biggest difference between Dyson Purifier Humidify+Cool PH2 De-NOx and IQAir GC MultiGas XE?

Price is one of the clearest differences: Dyson Purifier Humidify+Cool PH2 De-NOx lists $799.99, while IQAir GC MultiGas XE lists $1599.99.

Which one looks better on price?

Dyson Purifier Humidify+Cool PH2 De-NOx is listed at $799.99, while IQAir GC MultiGas XE is listed at $1599.99. Dyson Purifier Humidify+Cool PH2 De-NOx (better spec).

Who should buy Dyson Purifier Humidify+Cool PH2 De-NOx?

Choose Dyson Purifier Humidify+Cool PH2 De-NOx if your priority is price and integrations and that matters more than rating.

Who should buy IQAir GC MultiGas XE?

Choose IQAir GC MultiGas XE if your priority is rating and warranty and that matters more than price.

Full comparison table

Compare all 35 Air Purifiers side by side

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  • 35 Air Purifiers
  • 57 specs compared
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