All cartridges hold cleaning fluid for Braun's clean & charge stand, each cartridge lasts about 30 cleaning cycles, fluid cleans and lubricates razor automatically, cartridge installs quickly and easily, beard stubble cleaned from razor stored in cartridge
- All Braun shavers with self cleaning basement. Braun only uses one type of cleaning cartridge across their entire self cleaning shaver range. i.e. Syncro, Activator 8000, Complete 360°, Series 3, 5, 7, 9, CoolTec