Compatible Models: Compatible with Shark air purifier 4 filter replacement , Models HE401 HE402 HE405,Replaces Part No. HE4FKBAS
Superior Filtration Systems: True HEPA System High Efficiency Activated Carbon Filter, H13 Grade True HEPA Filter. Works 99.97% of airborne particles as small as 0.3 microns in size to attach, protecting your home from pet hair, pet dander and odors.
