An improved plant for curing and/or drying food products, characterized in that it comprises: - a chamber comprising substantially vertical side walls, closed at the top by a ceiling wall and at the bottom by a floor wall, so as to delimit as a whole a space, which is closed and isolated from the outside, for containing the food products to be cured and/or dried, - an air treatment unit, which is operatively associated with said chamber and which is provided with an inlet for the air to be treated and an outlet for the treated air, - an air supply/delivery circuit, which connects the outlet of said air treatment unit to the inside of the chamber, said air supply/delivery circuit comprising at least one pipe for distributing the air treated by said unit inside the chamber, said at least one distribution pipe being provided with first openings, which are obtained and/or defined either at or in said ceiling, for releasing the treated air into said chamber, - an air suction circuit, which connects the inside of the chamber to the inlet of said air treatment unit by means of a recirculation circuit positioned outside the chamber, said suction circuit comprising at least one pipe provided with second openings, which are obtained and/or defined either at or in said floor, to aspirate the saturated air present inside said chamber, - a control, management and monitoring unit configured to create the temperature, humidity and/or air flow rate/speed conditions in the chamber suited for the curing and/or drying treatment of the products intended to be contained in said chamber, and further characterized in that said first through openings in the ceiling, for releasing the air into said chamber, and said second through openings in the floor, for aspirating the saturated air present inside said chamber, are configured to create inside the chamber only a laminar and vertical air flow, which is exclusively directed from the ceiling towards the floor. - a chamber comprising substantially vertical side walls, closed at the top by a ceiling wall and at the bottom by a floor wall, so as to delimit as a whole a space, which is closed and isolated from the outside, for containing the food products to be cured and/or dried, - an air treatment unit, which is operatively associated with said chamber and which is provided with an inlet for the air to be treated and an outlet for the treated air, - an air supply/delivery circuit, which connects the outlet of said air treatment unit to the inside of the chamber, said air supply/delivery circuit comprising at least one pipe for distributing the air treated by said unit inside the chamber, said at least one distribution pipe being provided with first openings, which are obtained and/or defined either at or in said ceiling, for releasing the treated air into said chamber, - an air suction circuit, which connects the inside of the chamber to the inlet of said air treatment unit by means of a recirculation circuit positioned outside the chamber, said suction circuit comprising at least one pipe provided with second openings, which are obtained and/or defined either at or in said floor, to aspirate the saturated air present inside said chamber, - a control, management and monitoring unit configured to create the temperature, humidity and/or air flow rate/speed conditions in the chamber suited for the curing and/or drying treatment of the products intended to be contained in said chamber,