Washable Air Filters for GTECH AirRam MK2 + Multi Mk2 (System) Cordless Vacuum Cleaner. For Gtech AirRam MK2. For Gtech AirRam MK2 K9. For GTech Multi (Newest 2016 models onwards) ATF036. For GTech Multi Mk2 (Newest 2016 models onwards) ATF006.