Classic 200/300 Series DualProtection Filter Replacement Compatible with Blueair 200/300 Series, for 200, 201, 203, 205, 210, 215, 250, 270, 280i, 303 Models, True HEPA with Activated Carbon, 2 Pack

Classic 200/300 Series DualProtection Filter Replacement Compatible with Blueair 200/300 Series, for200, 201, 203, 205, 210, 215, 250, 270, 280i, 303 Models, True HEPA with Activated Carbon, 2 Pack

3 Pack True HEPA Filter Replacement Compatible with Blueair Classic 500/600 Series Air Purifiers 501, 503, 505, 510, 550E, 555EB, 580i, 601, 605,680i, Dual Protection Filter

Classic 400 Series DualProtection Filter Replacement Compatible with BLUEAIR Classic 400 Series Air Cleaner Purifiers, 480i, 402, 403, 405, 410, 450E, 455EB, HEPA Filter with Activated Carbon, 2 Pack