Photo 1 of Blue Pure 411 Replacement Filter for Blueair Blue Pure 411, 411 Auto, 411+ and Mini Air Purifier, H13 True HEPA and Activated Carbon Filter Set (2 Pack) 2 Count (Pack of 1)

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Photo 1 of Blue Pure 411 Replacement Filter for Blueair Blue Pure 411, 411 Auto, 411+ and Mini Air Purifier, H13 True HEPA and Activated Carbon Filter Set (2 Pack) 2 Count (Pack of 1)Photo 2 of Blue Pure 411 Replacement Filter for Blueair Blue Pure 411, 411 Auto, 411+ and Mini Air Purifier, H13 True HEPA and Activated Carbon Filter Set (2 Pack) 2 Count (Pack of 1)