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RuthChapman: 9 months ago | Last edited at 9:41PM on 8/11/2012

What is a uv blue light indicator on air purifiers

what is the reason for it and when do i use it

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Suzanee123: 9 months ago

The UV blue light indicator on air purifiers is used for sterilization so that you can energize the catalyst to be able to oxidize bacteria and viruses. For more information, go to http://en.wikipedia.org/wiki/Air_purifier.

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