your Braun Pulsonic cleaning cartridge (UPDATED) (UPDATE 2) By YASHWATA 14 March 2008 // 314 Update, 18 October 2008: I am now using pure 151-proof Everclear to refill my cleaner cartridges. I add no perfume, no lubrication. It works great. See the comments for more on this topic. Update 2, 16