Where to put the air purifier, living room or bedroom

To put the air purifier in bedroom is important, or sitting room is important?
To provide clean space for the whole bedroom space, of course, is first selection.
If for budgetary reasons such as consideration, only buy one set anion air purifier, suggested that choose a model in the bedroom.
Because the person is a third of the time spent in sleep, so the longest time to use air purifier, and improve sleep.


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