<p>There is provided an air conditioner, the size of which can be prevented from becoming larger even when air blowing ability is increased. The air conditioner comprises a casing (4) and a turbofan (11). The casing (4) has an inlet (41c) and outlets (41u, 41d). The turbofan (11) is disposed inside the casing (4) near the inlet (41c) so that a rotary drive produces a negative pressure at the inlet (41c).</p>