A liquid extraction cleaning device comprising: a vacuum pump; a liquid pump; a cleaning solution tank, the cleaning solution tank being configured and adapted to store a cleaning liquid, the cleaning solution tank being operatively connected to the liquid pump in a manner such that the liquid pump can draw cleaning liquid from the cleaning solution tank; a recovery tank, the recovery tank being configured and adapted to store soiled cleaning liquid extracted from a floor, the recovery tank being operatively connected to the vacuum pump in a manner such that the vacuum pump can draw air from the recovery tank; a spray nozzle, the spray nozzle being operatively connected to the liquid pump in a manner such that the liquid pump is capable of forcing cleaning liquid out of the spray nozzle; a vacuum inlet port, the vacuum inlet port being operatively connected to the recovery tank and the vacuum pump in a manner such that the vacuum pump is capable of drawing fluid through the vacuum inlet port and into the recovery tank; and an agitator assembly, the agitator assembly comprising first and second agitators (40, 42) and an electric motor, the first agitator being operatively connected to the electric motor in a manner such that operation of the electric motor causes the first agitator to rotate relative to the vacuum inlet port about a rotational axis, characterized in that the second agitator being operatively connected to the electric motor in a manner such that operation of the electric motor causes the second agitator to pivotally reciprocate relative to the vacuum inlet port about a reciprocation axis that is parallel to the rotational axis of the first agitator. a vacuum pump; a liquid pump; a cleaning solution tank, the cleaning solution tank being configured and adapted to store a cleaning liquid, the cleaning solution tank being operatively connected to the liquid pump in a manner such that the liquid pump can draw cleaning liquid from the cleaning solution tank; a recovery tank, the recovery tank being configured and adapted to store soiled cleaning liquid extracted from a floor, the recovery tank being operatively connected to the vacuum pump in a manner such that the vacuum pump can draw air from the recovery tank; a spray nozzle, the spray nozzle being operatively connected to the liquid pump in a manner such that the liquid pump is capable of forcing cleaning liquid out of the spray nozzle; a vacuum inlet port, the vacuum inlet port being operatively connected to the recovery tank and the vacuum pump in a manner such that the vacuum pump is capable of drawing fluid through the vacuum inlet port and into the recovery tank; and an agitator assembly, the agitator assembly comprising first and second agitators (40, 42) and an electric motor, the first agitator being operatively connected to the electric motor in a manner such that operation of the electric motor causes the first agitator to rotate relative to the vacuum inlet port about a rotational axis, characterized in that the second agitator being operatively connected to the electric motor in a manner such that operation of the electric motor causes the second agitator to pivotally reciprocate relative to the vacuum inlet port about a reciprocation axis that is parallel to the rotational axis of the first agitator.