A cleaning appliance comprising: a housing provided in a hollow cylinder shape, having an intake unit and an exhaust unit; a fan provided to include an impeller located in the housing, a rotary shaft to which the impeller is fixed, and a motor rotating the rotary shaft, moving the air entering the housing through the intake unit to the exhaust unit; a particle separator provided inside the housing to provide a path for guiding the air entering the intake unit to the impeller, separating particles from the air by using a centrifugal force; a battery housing located at a point spaced apart from a point where the intake unit is located, as much as 180°, in a space provided by a circumferential surface of the housing and protruded to be far away from the circumferential surface of the housing; a battery provided in the battery housing, supplying a power to the motor; and a handle provided to connect the circumferential surface of the housing with the battery housing, wherein the rotary shaft is inclined at an angle greater than 0°and smaller than 90°toward a direction where the handle is located based on a vertical line passing through the center of gravity of the particle separator; characterized in that the housing includes: a first housing providing a space in which the particle separator is stored, provided with the intake unit on a circumferential surface; a second housing providing a space in which the fan is stored, inclined from an upper end of the first housing toward a direction where the handle is located; a first cover provided to open or close a lower surface of the first housing; and a second cover provided to open or close an upper surface of the second housing and provided with the exhaust unit. a housing provided in a hollow cylinder shape, having an intake unit and an exhaust unit; a fan provided to include an impeller located in the housing, a rotary shaft to which the impeller is fixed, and a motor rotating the rotary shaft, moving the air entering the housing through the intake unit to the exhaust unit; a particle separator provided inside the housing to provide a path for guiding the air entering the intake unit to the impeller, separating particles from the air by using a centrifugal force; a battery housing located at a point spaced apart from a point where the intake unit is located, as much as 180°, in a space provided by a circumferential surface of the housing and protruded to be far away from the circumferential surface of the housing; a battery provided in the battery housing, supplying a power to the motor; and a handle provided to connect the circumferential surface of the housing with the battery housing, wherein the rotary shaft is inclined at an angle greater than 0°and smaller than 90°toward a direction where the handle is located based on a vertical line passing through the center of gravity of the particle separator; characterized in that the housing includes: a first housing providing a space in which the particle separator is stored, provided with the intake unit on a circumferential surface; a second housing providing a space in which the fan is stored, inclined from an upper end of the first housing toward a direction where the handle is located; a first cover provided to open or close a lower surface of the first housing; and a second cover provided to open or close an upper surface of the second housing and provided with the exhaust unit. a first housing providing a space in which the particle separator is stored, provided with the intake unit on a circumferential surface; a second housing providing a space in which the fan is stored, inclined from an upper end of the first housing toward a direction where the handle is located; a first cover provided to open or close a lower surface of the first housing; and a second cover provided to open or close an upper surface of the second housing and provided with the exhaust unit.