How Long Can the Sqair’s HEPA Filter Last? How Often Will I Need to Replace the Filter?

Around 6 months. After going through the national standards test and our tests in our Beijing laboratory, the Sqair can be used for 6 months (or 1,400 hours) if it is on for 8 hours daily. The actual longevity will be according to how much time you use it daily, and the pollution situation in your area.


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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.