AROEVE Air Filter Replacement | MKD05- Pet Dander Version(2 Packs)Effective FiltrationEffectively adsorb and filter particulate pollutants floating in the air. It can filter most of the airborne particles. Prevent CloggingWhen hairs, dander, and other large particles meet the pre filter layer, they will be blocked outside to prevent the air purifier from clogging. Special Allergy Filter LayerCustomized for pollen and pet allergies with a coating that has a special treatment for pollen and pet odors, and filters any