Filter-Monster Replacement Particle Filter Compatible with Blue Air 500/600 Series (3pk)

This Filter-Monster pack of three HEPA replacement filters is compatible with Blueair 500 and 600 series air purifiers.  Compatible Models These HEPA filters are compatible with the Blueair 500/600 Series Air Purifiers, including the Blueair 501, 503, 510, 550E, 555EB, 601, 603, and 650E models. Notice: Filter-Monster filters are manufactured to be replacements for these Blueair air purifiers. Filter-Monster-branded products are not associated with Blueair. The term is used solely for descriptive purposes.