DISH WASHER

The present invention relates to a dishwasher.The dishwasher of the present invention includes: a spray module which sprays washing water toward dishes; a sump which supplies washing water to the spray module; a pump which pumps the washing water stored in the sump to the spray module; and an air jet generator which receives a part of the washing water pumped from the pump to form an air bubble in the washing water and discharges the air bubble to the sump, wherein the air jet generator comprises: a decompression portion which decreases a pressure of the washing water that flows; an air suction portion which is opened to allow air to flow into the decompression portion; a pressing portion which increases pressure so as to crush the air introduced from the air suction portion; and an air tap which has a plurality of holes formed therein so as to crush the air contained in washing water that passed through the pressing portion.