IQAir GC MultiGas XE

Name: IQAir GC MultiGas XE
Brand: IQAir

Ranked #7 of 13 in Best Air Purifiers for Smoke & Odor: HEPA + Carbon from IQAir, Coway, Levoit, Blueair (2026). Here is every spec we scored, where it came from, and how it compares.

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IQAir GC MultiGas XE

Best for: 12 lb of activated carbon for chemicals and odors

4.6/10

What we like

12 lb of carbon, by far the most published
Gas cartridges rated 2.5 years

Watch out for

No AHAM CADR
134 W on top speed
44 lb

Score breakdown

Smoke CADR * 40%

Carbon/odor filter life 20%

Smoke or VOC filter offered 15%

CADR per watt * 15%

Loudest setting 10%

* Not published by the manufacturer; scored at the lowest published value in this category, so an unpublished figure never outranks a published one.

Smoke CADR	Not listed
Carbon/odor filter life	30 months
Smoke or VOC filter offered	Yes
CADR per watt	Not listed
Loudest setting	58 dB
AHAM CADR	Not published by the maker
Airflow (IQAir)	40–275 cfm across 6 speeds
Coverage	1,125 ft² (2 air changes/hr, IQAir)
Carbon	12 lb activated carbon (MultiGas cartridges)
Filter life	HyperHEPA pre-filter 1 year; MultiGas cartridges 2.5 years (10 h/day on speed 3)
Noise	27–58 dB(A) at 3.3 ft
Power	7–134 W
Weight	44 lb
Price	Check price