PROJECTION DISPLAY DEVICE

摘要

A projection display device is provided with a main body cabinet including an air inlet; a light source unit which is disposed in the main body cabinet; and a cooling unit which is disposed adjacent to the light source unit, and cools the light source unit. In this arrangement, air drawn to an inside of the main body cabinet through the air inlet is drawn to an inside of the cooling unit, and is supplied to the light source unit. The cooling unit is provided with a filter section which removes unwanted matters from the air drawn to the inside of the cooling unit.