Filter-Monster Replacement Filter suitable with Blueair 400 Series Particle Filter; for Classic Air Purifier Models 402, 403, 405, 410, 450E, 455EB, 480i

Manufactured by Filter-Monster.. Package contains one (1) replacement filter. Approximate Dimensions: 4 x 10 x 21 inches. Recommended to replace every six (6) months for maximum efficiency, or more often in harsh environments. True HEPA filtration captures up to 99.97 percent of particles as small as 0.3 microns including smoke, dust, pollen, pet hair and dander, mold spores, and dust mites. suitable with Blueair 402, Blueair 403, Blueair 405, Blueair 410, Blueair 450E, Blueair 455EB and, Blueair 480i. Designed to be matching with Blueair 400 Classic Series Air Purifiers