| 摘要 |
A mouthpiece filter for a container that includes an outer thread on the neck of the container. The filter includes an elongated filter member removably and coaxially mounted within the container and press fit to a cap housing that in turn is mounted to the container. The filter member includes an inlet end and an outlet end. The outlet end includes a mouth piece termination that is press fit through a centrally disposed tubular member on top of a cylindrical housing with a internal thread. A shoulder at the outlet end is cooperatively received by a counterbore adjacent to the centrally disposed opening on the internal surface of the upper wall.
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