Using the Quick Clean Pod after every shave will keep your shaver like new, removing cut hair effectively. It leaves your shaver 10 times cleaner versus using water alone. (comparing shaving debris after using cleaning fluid vs. water in the cartridge) Compatible with S778X/XX, S788X/XX, S9XXX/XX, SP9883/83, SP9841/84, SP9886/89. Subscribe and Save on replacement Quick Clean Pod cartridges and save up to 15%.