Abstract: Provided is a bottle compactor including a housing configured with side walls and sized for receiving therein a bottle, an opening for axially introducing the bottle, a bottle-neck arresting plug configured for supporting a top end portion of the bottle, and a displacing mechanism configured for axially displacing said bottle-neck gripping plug along an axial guide member, between a bottle receiving position and a compacted position, and an opening cover for supporting the bottle as it is being compacted.