Designed to be compatible with Shark HE400 Series Air Purifier 4 (HE 400, HE401, HE402, and HE405). 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. Recommended to replace every six to twelve (6-12) months for maximum efficiency, or more often in harsh environments. Package contains one (1) replacement filter. Approximate Dimensions: 15.1 x 1.6 x 17 inches. Manufactured by Filter-Monster.
