Replacement filter set (4 pieces) for Daikin air purifiers, model KAC006A4. - Model number: KAC006A4 - Filter type: Replacement filter - Quantity: Set of 4 - Compatible models: Daikin air purifiers These filters have been stored at home for a long time, so there may be some creasing and stains on the outer bag, as if a rubber band has melted. However, the filters have not been opened. Please confirm these points in the photos and only purchase if you agree.