A cleaning device (10) comprising: a body portion (12); a nozzle member (14) mounted on the body portion and comprising a nozzle head (16), wherein the nozzle member is configured to allow passage of liquid and/or air from a reservoir in the body to the nozzle head; and an orifice (40) in the nozzle head configured to allow the liquid and/or air to exit the nozzle head, wherein the orifice is configured to shape the exiting liquid and/or air into at least one liquid sheet having a length greater than a width at a target cleaning distance.
