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What Are Ionizer Air Purifiers and Do They Work?

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The other day, someone on Quora asked whether ionizer air purifiers work and actually purify the air. This is an important question because ionizers are all over the place. Ionizer air purifiers are often marketed with a variety of names. These names include “ion air purifiers”, “negative ion air purifiers”, … Read more

Ozone Pollution: Often Invisible, Always Dangerous

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When summer rolls around, enticing blue skies often draw people outside. Throw on top the fact that most cities in China have less PM2.5 pollution in the summer, what’s stopping us from heading outside? Ozone Pollution on Rise Across China Ozone has been on a steady increase across China in … Read more

Smart Air is a social enterprise that creates simple, no-nonsense air purifier 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.