A brush cleaning unit (27) for a heater fixture (21) of a smoking device includes a holder such as a tube (29) wherein the heater fixture can be washed with a liquid by a movable brush (39). The tube can include first and second ends (31 and 33), a portion of a key (35) for cooperating with a corresponding portion of the key (37) on the heater fixture for orienting the heater fixture, and an arrangement for preventing the brush from rotating. The brush can be arranged to be axially movable relative to the tube and the heater fixture attached thereto.
展开▼
