Microwave oven with air filtering device

The utility model discloses a microwave oven with an air filtering device. The microwave oven comprises a microwave oven body, and is characterized in that an air filtering screen is arranged at an air inlet of the microoven body, so that air can enter the oven body after being filtered; an opening pressing bag or a fastening piece or a screw is arranged on a rear plate and is used for fixing the air filtering screen. The air filtering screen is arranged on the rear plate of the microwave oven; by use of a fan assembly in the microwave oven and a U-shaped frame air inlet, air can enter the microwave oven; the air filtering screen can be used for filtering the air, and the quality of the air is improved; advantage conditions can be provided for manufacturing food; meanwhile, small insects, foreign matters and food residues can be effectively prevented from entering the microwave oven; furthermore, the microwave oven has the characteristics of simple and reasonable structure, safety, reliability, low manufacturing cost, wide use range, convenient and quick assembly and the like.