Original 1.0 DIY Air Purifier


Out of stock

We no longer have the Original DIY purifier available. We’ve since upgraded to the DIY1.1 which has a higher airflow, is safer, and involves less fumbling with a strap! Check it out here


Get rid of air pollutants inside your house!

We’ll send you our Original 1.0 fan, 1 HEPA filter, and a velcro strap. That’s all you need to breathe easy. We ship our product in assembled or unassembled form. Choose ‘Unassembled’ if you want to make the air purifier yourself (be warned, it requires a saw and some elbow grease!).

Our Original 1.0 DIY Air Purifiers are in huge demand and we’re cranking them out as fast as we can. We know you want to get your hands on one as soon as possible, and typically ship our products from Beijing within 1 day of you placing your order.

Want to learn more about our Original DIY Air purifier and how it performs? Read our blog posts here.



The Smart Air Original 1.0 DIY Air Purifier eliminates PM 2.5 and PM 10 particles from the air you breathe effectively, efficiently, and cheaply!

What’s in the air purifier box?

  1. 1 Original 1.0 Fan
  2. 1 HEPA filter
  3. 1 strap
  4. Smart Air Handbook (Chinese & English)

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Additional information


Assembled, Unassembled


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Smart Air is a social enterprise that creates simple, no-nonsense air purifiers and provides free education to protect people’s health from the effects of air pollution. We are proud to be the only certified B-Corp dedicated to fighting air pollution.