A suspension device for suspending a range hood on a wall through a cabinet mounted on the wall, comprising: an upper bracket for fixing on the wall through the cabinet, the upper bracket having a one-piece body including a left part and a right part; a lower bracket for suspending the range hood, the lower bracket being provided below the upper bracket, the lower bracket having a left part and a right part which are integral parts of the lower bracket; a left connector connecting the left part of the lower bracket to the left part of the upper bracket; and a right connector connecting the right part of the lower bracket to the right part of the upper bracket; wherein: each of the left part and the right part of the lower bracket comprises a hook or a hook-like formation for engagement with a hole on the rear side of an upper housing of the range hood, the hook or hook-like formation extending from the associated left or right part (120L, 120R) of the lower bracket at an acute angle upward; the left connector being adjustable to adjust the position of the left part of the lower bracket relative to the left part of the upper bracket, the right connector being adjustable to adjust the position of the right part of the lower bracket relative to the right part of the upper bracket, such that the position of the range hood suspended by the suspension device is adjustable to a position such that a main housing of the range hood lies flat against or close to a base panel of the cabinet, thereby resulting in a seamless fit; and the upper bracket and the lower bracket include respective flanges extending along the length of their corresponding brackets, which flanges are arranged adjacent each other and through which the left connector and the right connector connect the lower bracket to the upper bracket. an upper bracket for fixing on the wall through the cabinet, the upper bracket having a one-piece body including a left part and a right part; a lower bracket for suspending the range hood, the lower bracket being provided below the upper bracket, the lower bracket having a left part and a right part which are integral parts of the lower bracket; a left connector connecting the left part of the lower bracket to the left part of the upper bracket; and a right connector connecting the right part of the lower bracket to the right part of the upper bracket; wherein: each of the left part and the right part of the lower bracket comprises a hook or a hook-like formation for engagement with a hole on the rear side of an upper housing of the range hood, the hook or hook-like formation extending from the associated left or right part (120L, 120R) of the lower bracket at an acute angle upward; the left connector being adjustable to adjust the position of the left part of the lower bracket relative to the left part of the upper bracket, the right connector being adjustable to adjust the position of the right part of the lower bracket relative to the right part of the upper bracket, such that the position of the range hood suspended by the suspension device is adjustable to a position such that a main housing of the range hood lies flat against or close to a base panel of the cabinet, thereby resulting in a seamless fit; and the upper bracket and the lower bracket include respective flanges extending along the length of their corresponding brackets, which flanges are arranged adjacent each other and through which the left connector and the right connector connect the lower bracket to the upper bracket. each of the left part and the right part of the lower bracket comprises a hook or a hook-like formation for engagement with a hole on the rear side of an upper housing of the range hood, the hook or hook-like formation extending from the associated left or right part (120L, 120R) of the lower bracket at an acute angle upward; the left connector being adjustable to adjust the position of the left part of the lower bracket relative to the left part of the upper bracket, the right connector being adjustable to adjust the position of the right part of the lower bracket relative to the right part of the upper bracket, such that the position of the range hood suspended by the suspension device is adjustable to a position such that a main housing of the range hood lies flat against or close to a base panel of the cabinet, thereby resulting in a seamless fit; and the upper bracket and the lower bracket include respective flanges extending along the length of their corresponding brackets, which flanges are arranged adjacent each other and through which the left connector and the right connector connect the lower bracket to the upper bracket.