Air purification and deodorization equipment

The invention provides air purification and deodorization equipment which comprises an air return system, a multi-stage air filtering device, an ultra-clean ion deodorization system and an air outlet system, wherein the air return system comprises a negative pressure collecting device, an air outlet of the negative pressure collecting device is connected with an inlet air channel of the multi-stage air filtering device, multiple layers of filter screens are detachably mounted in a box body of the multi-stage air filtering device, an air outlet of the multi-stage air filtering device is connected with an inlet air duct of an ultra-clean ion deodorization system, an air outlet of the ultra-clean ion deodorization system is connected with the air outlet system, and a plurality of outlet air ducts are arranged on the air outlet system. The multi-stage air filtering device can improve the purification efficiency, and a detachable structure is adopted, so that the filter screen is convenient to replace for cleaning