“How does this purifier compare with other medium area filters on the market? How many exchanges per minute does it do? How does this purifier compare with other medium area filters on the market? How many exchanges per minute does it do?”

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• It doesn't say how many air exchanges it does per minute or hour. I would like to know that myself.

  Answered by arttie 10 years ago

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• I don't know about other brands, but this one disinfects 400 cubit foot of air an hour. This unit does not contain a filter. It only disinfects.

  Answered by Butch 10 years ago

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