Eblue Environmental Protection Negative Pressure Deodorization Equipment has the function of sending ion fresh air and negative pressure exhaust to the outside, using photocatalysis and ion technology to remove odor. The negative pressure deodorization equipment sends fresh air to the garbage station and centrally purifies the odor from the garbage station. The negative pressure fresh air deodorization equipment adopts Yilan coupled ion catalytic module and air empowerment module, which plays a role in replacing negative pressure fresh air and removing odor, thereby improving the environment.