Systems, methods, and apparatus for cleaning and sealing threaded connector ports are disclosed. An exemplary cleaning system includes a basin and cleaning apparatus including a sealing connector, an alignment peg, and an outer foam sleeve having a tubular portion. The sealing connector includes a body portion having a gripping portion, an internal thread cleaning portion, and a longitudinal axis. Another cleaning apparatus also includes a cap cleaning end having a cap cavity and an inner foam pad. Another system includes a threaded connector port and a cleaning apparatus including an alignment peg, a disposable foam platform, and a handle body, which includes a grip portion and a pair of cleaning arms. The cleaning arms and foam pads are adapted to engage the female threads of a threaded connector port. A sealing apparatus includes a disposable liner having locator flaps and a placement tool having a handle and locator fingers.