Mark Johnson
(Rated from 32 reviews)

Updated 07 March 2020 by Mark

* On special until end April 2020

Best IQAir GC MultiGas Air Purifier

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Looking for the most powerful room air purifier that removes gaseous particles and VOC’s? IQAir GC MultiGas is certainly the first-of-a-kind with the most powerful and quietest fan for the living room.

The GC MultiGas also features HyperHEPA air filtration to filter 99.5% of particles. It removes a broad range of UltraFine compounds in addition to particulates including viruses, traffic pollution, and tobacco smoke. The room air filter constructed with the highest quality, non-off-gassing ABS plastics.

Who Is It For?

The GC MultiGas air filter home edition is ideal for individuals with MCS.

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IQAir GC MultiGas Air Purifier Review

Intended Use 90%
Product Rating 80%
Value For Money 90%
Price 90%

IQAir GC MultiGas Review Table

Summary most efficient compact room air purifier for gaseous particles and VOC’s
Product Rating 8.00/10 home air filters work efficiently but cost a fortune.
Intended Use 9.00/10 allergen remover is intended to clean all gaseous particles.
Value for Money 9.00/10 Great value for money considering it is long lasting.
Price 8.00/10 A great-priced whole house air purifier.

Quick Summary

The unit is an advanced air cleaning device for a broad range of gaseous compounds, odors, and particulates. Useful in tobacco smoke control and multiple chemical sensitivities.

On the maximum fan, it has a coverage area of 900 sq ft.

We Like

The product’s filters are durable. After purification, cleaned air dispersed in a 360 degrees pattern. It does a fantastic job clearing air of all smoke at the quiet setting. Easy to unpack and assemble. A handy remote to control the unit from almost anywhere.

We Don’t Like

The device is expensive when buying. However, it is durable and delivers amazing results.

What It Includes

  • HyperHEPA Filters for particles filtration.

  • 12 Pounds of Gas Phase Media.

  • Aerodynamically optimized fan, with up to level 6.

  • High-quality no off-gassing ABS plastics.

  • Handy remote.

Key Features

HyperHEPA Filters

99.5% of particles filtered to 0.003 Microns, the world’s smallest particle.

12 Pounds of Gas Phase Media

Purifies compact room air by removing gaseous particles and VOC’s.

Astronomically Optimized Fan

The most powerful and quietest fan of up to 6 levels.

Non-Off-Gasing ABS Plastics

The product constructed with the highest quality non-off-gasing ABS plastics.

Handy Remote

Easy to control the unit from almost anywhere.


  • Unit Weight: 29 Pounds

  • Shipping Weight: 35.5 Pounds

  • Manufacturer: IQAir

  • Origin: USA

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IQAir GC MultiGas Review

Results You Will Get

The Air Purifier captures up to 99.5% of microscopic particles as well gaseous particles. The purified air will be free of smoke, allergies, and asthma. The device will capture tobacco smoke and control multiple chemical sensitivities.

Customer Reviews

As of the time of writing this review, there were a total of 36 customer reviews and 20 answered questions on Amazon for the air purifier with an average rating of 3.5 stars out of 5. Customers loved this product because of the easy assembly and a broad spectrum of gas filtration.

A few customers summarized the experience and wrote, β€œWe can finally breathe. Expensive as all heck but very worth it if you are very sensitive to chemicals/dust.”

Pros & Cons


  • Easy to unpack and assemble

  • Long lasting filters

  • 360 degrees clean air blowing

  • Handy remote

  • Aerodynamic 6 level fan


  • Expensive


If you feel like you are not satisfied with the product, feel free to check out Gt50 Professional and Iqair Healthpro Review. They have similar features, but this product will last longer and has six fan levels.

You should also read our article on the Best Rated Air Purifier.

Insider Information

The air purifier works efficiently in removing gaseous particles from the air, but it can get noisy when in level 4. However, it is a great product for individuals with MCS.

Our Verdict

IQAir GC MultiGas Air Purifier discount offers more than value for money. We would recommend it for the removal of ultrafine compounds and particulates such as viruses and tobacco smoke.

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