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Customer Review

  • review
    rate: 100Compared to other measuring instruments, it seems to work well.

    The air purifier is spinning, and I have not experienced a situation where it is still high. good. The waiting time is 180 seconds.

    Feb 13, 2019
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  • review
    rate: 100Good goods good received.

    Fine dust seems to be well measured. I have fun to check after ventilation.

    Jan 19, 2019
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  • review
    rate: 50I do not know if it will work

    I do not know if the deviations are serious and accurate.

    Sep 02, 2018
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33%
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