A cleaning appliance of the canister type includes separating apparatus for separating dirt from a dirt-bearing fluid flow, a floor engaging rolling assembly comprising a device for drawing the fluid flow through the separating apparatus, a chassis connected to the rolling assembly, a duct moveable relative to the chassis for conveying the fluid flow to the separating apparatus, a floor engaging steering member for steering the rolling assembly, and a control mechanism for moving the steering member relative to the rolling assembly in response to movement of the duct relative to the chassis.