White Air Purifier Filters

3 Pk Blue Pure 411 Replacement Filters for Blueair Blue Pure 411 411 + 411 Auto and Mini Air Purifier. Includes 3 pack 3 in 1 HEPA Filters, Includes carbon filters. True HEPA Filter can reduces up to trap 99.97% of particles as small as 0.3 microns in size. Suggested to replace filter every 6 months. Retails for $35.