“I am looking for an air purifier for my cellar. I get confused when I read that the purifier is for 635 sq ft (a large room) but then I further read that it cleans up to 3,048 sq ft space. What is it?”

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• Thank you for your interest in Blueair! The Blue Pure 211i Max air purifier quickly cleans 635 ft² in 12.5 minutes, or 1,500 ft² in 30 minutes, & 3,000 ft² in 1 hour.

  Answered by Blueair Support Team 1 year ago

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