Ryco Replacement Filter for Blueair Classic 500/600 Series Air Purifiers (Set of 3)

Combined Activated Carbon and H13 HEPA Filter

HEPA media contains impregnated activated carbon for a simpler, all-in-one filter change

3-layer protection, including anti-bacterial and polyphenol anti-viral layer

For Blueair air purifier(s): 503, 505, 550E, 603, 605, 650E, 680i