A beverage system may include a beverage maker, a vessel, and a liner assembly. The liner assembly may comprise a liner configured for the vessel, an integrated closure mechanism, a flexible tube; and a cuff having an interlock surface. The cuff may be received in at least a portion of the tube thereby securing the liner and the tube. The interlock surface may be configured to provide a first seal between at least the cuff and the liner. The integrated closure mechanism may be configured to provide a second seal on an upper portion of the liner. A method of using same is further provided.