The utility model discloses an electronic shutter fan, including the casing, form motor chamber, air inlet chamber and air -out chamber in the casing, air inlet chamber and air -out chamber are located the both sides in motor chamber respectively, and the motor intracavity is provided with main motor, and the air inlet intracavity is provided with the fan blade, and the fan blade is connected with main motor, and the air -out intracavity is provided with filtering component, is provided with the fixed frame that is used for fixed filtering component on the air -out chamber, filtering component includes cotton and two the 1st stainless steel meshwork pieces of filtration, and cotton clamp of filtration is established between two the 1st stainless steel meshwork pieces, the utility model discloses electronic shutter fan is used as indoor induced air, can be indoor with introducing after the filtration of outside air process, improve the gaseous quality of indoor introduction, the utility model discloses electronic shutter fan makes gaseously in fan casing inner chamber, can carry out the coarse filtration earlier through the interception of the 2nd filter screen, then carry out the essence in process filtration cotton and filter, realizes layered filtration, the filtering quality who mentions to the air.