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. Use Smart Air’s HEPA filter lifespan calculator to know exactly when you should change your HEPA filter.
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