AROEVE Air Filter Replacement | MK04- Pet Dander VersionKeep Your MoneyOur filter uses a uniquely designed layer, unlike the off brand filter that imitates us on the market, we use environmentally friendly and healthy materials. Prevent CloggingWhen hairs, dander, and other large particles meet the pre filter layer, they will be captured them and keep it outside to prevent the air purifier from clogging. Special Allergy Filter LayerCustomized for pollen and pet allergy with a coating that has a special