Filter-Monster brand replacement filter is designed and engineered to fit Blueair models 501, 503, 505, 510, 550E, 555EB, 601, 603, and 650E. Filter-Monster replacement filters are designed with quality and performance in mind. Our filters are true HEPA, which captures up to 99.97% of particles as small as 0.3 microns from the air. Recommended to replace every 6 months for most efficient performance
- 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
- 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
