An extraction cleaner for a floor surface, comprising: a housing having a base assembly for movement across the floor surface and a handle assembly pivotally mounted to a rearward portion of the base assembly for directing the base assembly across the floor surface; a fluid delivery system supported by the housing for storing cleaning fluid and delivering the cleaning fluid to the floor surface, comprising: a fluid supply container for storing a supply of cleaning fluid; and at least one fluid distributor (22,24) in fluid communication with the supply container for depositing a cleaning fluid onto the floor surface; a fluid recovery system supported by the housing for removing the spent cleaning fluid and dirt from the floor surface and storing the spent cleaning fluid and dirt, comprising: a recovery tank for storing spent cleaning fluid and dirt that is recovered from the floor surface; an extraction nozzle extending towards a surface to be cleaned and in fluid communication with the recovery tank; and a suction source in fluid communication with the recovery tank and configured to generate a working airflow through the extraction nozzle and into the recovery tank; characterised by having a modular unit that is removably mounted to the base assembly, the modular unit including the at least one fluid distributor and the extraction nozzle; wherein the at least one fluid distributor and the extraction nozzle are simultaneously removable from the base assembly by removal of the modular unit from the base assembly. a housing having a base assembly for movement across the floor surface and a handle assembly pivotally mounted to a rearward portion of the base assembly for directing the base assembly across the floor surface; a fluid delivery system supported by the housing for storing cleaning fluid and delivering the cleaning fluid to the floor surface, comprising: a fluid supply container for storing a supply of cleaning fluid; and at least one fluid distributor (22,24) in fluid communication with the supply container for depositing a cleaning fluid onto the floor surface; a fluid recovery system supported by the housing for removing the spent cleaning fluid and dirt from the floor surface and storing the spent cleaning fluid and dirt, comprising: a fluid supply container for storing a supply of cleaning fluid; and at least one fluid distributor (22,24) in fluid communication with the supply container for depositing a cleaning fluid onto the floor surface; a fluid recovery system supported by the housing for removing the spent cleaning fluid and dirt from the floor surface and storing the spent cleaning fluid and dirt, comprising: a recovery tank for storing spent cleaning fluid and dirt that is recovered from the floor surface; an extraction nozzle extending towards a surface to be cleaned and in fluid communication with the recovery tank; and a suction source in fluid communication with the recovery tank and configured to generate a working airflow through the extraction nozzle and into the recovery tank; characterised by having a modular unit that is removably mounted to the base assembly, the modular unit including the at least one fluid distributor and the extraction nozzle; wherein the at least one fluid distributor and the extraction nozzle are simultaneously removable from the base assembly by removal of the modular unit from the base assembly.