Patent ID: 8733595

Claim:
A refrigerator, the refrigerator comprising: a refrigerator cabinet; a first compartment disposed within the refrigerator cabinet; a second compartment disposed within the refrigerator cabinet; a first door providing access to the first compartment; a second door providing access to the second compartment; a beverage dispensing system operatively connected to the refrigerator cabinet, the beverage dispensing system comprising: (a) a fluid line; (b) a fluid enhancement line; (c) a cleaning subsystem for cleaning out the fluid line and the fluid enhancement line; and (d) a user interface comprising control buttons, wherein one control button initiates a cleaning cycle by the cleaning subsystem; wherein the cleaning subsystem further comprises a replaceable cleaning cartridge; wherein the replaceable cleaning cartridge contains a cleaning fluid; and wherein the replaceable cleaning cartridge contains a first chamber for storing unused cleaning fluid and a second chamber for storing used cleaning fluid.