Portable Air Purifier Review: QT3 vs. the Competition

The QT3 is the newest addition to the Smart Air HEPA air purifier family. It’s small, compact, and lightweight, which makes it great as a portable air purifier. But it’s not the first ‘portable’ air purifier on the market. So how does the QT3 portable air purifier compare with existing …

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Smart Air low cost purifiers

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.

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