Filter Replacement Compatible with Blueair 200 and 300 Series Particle Fits Models 201, 203, 205, 215B, 250E, 270E, and 303, 1 Pk

Nispira Filter Replacement Compatible with Blueair 200 and 300 Series Particle Fits Models 201, 203, 205, 215B, 250E, 270E, and 303, 1 Pk

PUREBURG Replacement Smokestop Filter Compatible with Blueair 500/600 Classic 503 505 603 650E 550E 501 510 555EB 601 605 580i 680i Air Purifiers,H13 HEPA 3-Stage Filtration Activated Carbon

GreenR3 3-Pack Replacement Filter for Blueair 500/600 Series SmokeStop Filter, Odor Removal Classic 501, 503, 510, 550E, 555EB, 601, 603, 650E, 505, 605