Filter-Monster Replacement Filter Compatible with Blueair 500/600 Series Particle Filter

Key features

• Designed to fit Blueair Classic 500/600 Series Air Purifiers. Includes Blueair 501, Blueair 503, Blueair 505, Blueair 510, Blueair 550E, Blueair 555EB, Blueair 601, Blueair 603, Blueair 605, Blueair 650E, and Blueair 680I
• True HEPA filtration removes up to 99.97% of airborne particles as small as 0.3 microns in size including smoke, dust, pollen, pet dander, mold spores and dust mite debris
• Recommended to replace every six (6) months, or more often if in harsh environments
• Includes three (3) replacement filters
• Dimensions: 13" x 9.5" x 8.5"