Dryer

A dryer comprising:

• a case;
• a drum rotatably supported inside the case;
• an air supply port configured to guide air into the drum;
• an exhaust port configured to guide air inside the drum to an outside of the drum;
• an exhaust duct configured to guide air passed through the exhaust port to the air supply port;
• a connecting duct connecting the exhaust port and the exhaust duct;
• a heat exchanger disposed inside the exhaust duct and configured to exchange heat with air flowing in the exhaust duct;
• a lint removal device configured to remove lint in the air passed through the exhaust port and including a first filter configured to collect lint in the air that passes through exhaust port;
• and
• a lint case configured to receive the lint removal device and detachably mounted to the case and configured such that at least a portion thereof is disposed inside the exhaust duct when the lint case is mounted in the case,
• wherein the lint removal device is detachably mounted to the lint case,
• wherein the lint case comprises:
• a second filter disposed in a rear of the first filter when the lint removal device is mounted, and
• a front wall portion and a support frame coupled to the rear of the front wall portion,
• wherein the support frame comprises:
• a lower wall portion extending rearward from an inner surface of the front wall portion, and
• a filter support portion extending upward from an edge of the lower wall portion to support the second filter,
• wherein the lint removal device is disposed inside the exhaust duct and configured to communicate with the connecting duct,
• wherein the front wall portion comprises at least one guide portion configured to guide the lint removal device when the lint removal device is mounted to the lint case, and
• the guide portion protrudes from the inner surface of the front wall portion.