https://community.qvc.com/t5/Beauty/Emjoi-battery-operated-calls-remover-for-feet/m-p/322338#M74462 Can you tell me how often you have to do this to maintain your feet in good shape and how long do the brush cartridges last before you have to replace one? Sat, 04 May 2013 00:21:00 GMT joybeam 2013-05-04T00:21:00Z https://community.qvc.com/t5/Beauty/Emjoi-battery-operated-calls-remover-for-feet/m-p/322338#M74462 Can you tell me how often you have to do this to maintain your feet in good shape and how long do the brush cartridges last before you have to replace one? Sat, 04 May 2013 00:21:00 GMT https://community.qvc.com/t5/Beauty/Emjoi-battery-operated-calls-remover-for-feet/m-p/322338#M74462 joybeam 2013-05-04T00:21:00Z