A surface cleaning apparatus , comprising: a housing including an upright assembly and a base pivotally mounted to the upright assembly and adapted for movement across a surface to be cleaned; a working air path through the housing ; a recovery container provided on the housing and defining a portion of the working air path; a suction source provided on the housing (1 10, 120, 125) and defining a portion of the working air path; and a suction nozzle assembly selectively removably mounted on the base and at least partially defining a suction nozzle inlet adapted to be adjacent the surface to be cleaned and at least partially defining an agitator chamber; a fluid delivery system provided on the housing and comprising: a fluid supply container configured to store a supply of cleaning fluid; a fluid distributor in fluid communication with the fluid supply container and configured to dispense cleaning fluid to the surface to be cleaned, at least a portion of the fluid distributor carried on an upper exterior portion of the suction nozzle assembly and configured to spray forwardly of the base; a flow control actuator configured to control a flow of cleaning fluid from the fluid supply container to the fluid distributor ; and an agitator removably mounted within the agitator chamber, characterized in that at least a portion of the fluid distributor that is carried on the upper exterior portion of the suction nozzle assembly is selectively removable with the suction nozzle assembly . a housing including an upright assembly and a base pivotally mounted to the upright assembly and adapted for movement across a surface to be cleaned; a working air path through the housing ; a recovery container provided on the housing and defining a portion of the working air path; a suction source provided on the housing (1 10, 120, 125) and defining a portion of the working air path; and a suction nozzle assembly selectively removably mounted on the base and at least partially defining a suction nozzle inlet adapted to be adjacent the surface to be cleaned and at least partially defining an agitator chamber; a fluid delivery system provided on the housing and comprising: a fluid supply container configured to store a supply of cleaning fluid; a fluid distributor in fluid communication with the fluid supply container and configured to dispense cleaning fluid to the surface to be cleaned, at least a portion of the fluid distributor carried on an upper exterior portion of the suction nozzle assembly and configured to spray forwardly of the base; a flow control actuator configured to control a flow of cleaning fluid from the fluid supply container to the fluid distributor ; and a fluid supply container configured to store a supply of cleaning fluid; a fluid distributor in fluid communication with the fluid supply container and configured to dispense cleaning fluid to the surface to be cleaned, at least a portion of the fluid distributor carried on an upper exterior portion of the suction nozzle assembly and configured to spray forwardly of the base; a flow control actuator configured to control a flow of cleaning fluid from the fluid supply container to the fluid distributor ; and an agitator removably mounted within the agitator chamber, characterized in that at least a portion of the fluid distributor that is carried on the upper exterior portion of the suction nozzle assembly is selectively removable with the suction nozzle assembly . <EOS>