LTWHOME Replacement Pet Charcoal Filter Fit for Miele Cat and Dog,SFAAC30,SF-AAC30,S2000 S300 S6 S7 Series Vacuum Cleaners(Pack of 2) Suitable for the following models:SF-AAC 30,SFAAC30,Miele S300, S400, S500, S600, S700, S800, S2000, S7000 series active AirClean filter. True Heap rated - filters out 99.97% of airborne particles down to 0.3 microns. Change every 3 to 6 months to improve the cleaning performance and suction of your vacuum cleaner. Removes pet odours when cleaning. Washable and Reusable.