Blueair Blue Pure 411 Single Door The two main filters are

The two main filters are attached at the top

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8 cu ft Unit Capacity Mid-Size

Clean air delivery rate (CADR) - Smoke

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Blueair Blue Pure 411 Single Door The two main filters areutes Designed for small rooms Filters the air at the industry recommended rate of 5x an hour (or about every 12 minutes) in a 15 m room to effectively lower particle levels and maintain a comfortable environment in your nursery, guest bedroom or home office. Wirecutter Pick Independently reviewed by the experts at Wirecutter, the Blue Pure 411 ranks as one of Wirecutter's top air purifier picks. Featured in Wirecutter's "The Best Air Purifier"