The invention relates to a humidity conditioning box (1), comprising a storage compartment (2) and a control compartment (3) mutually separated by a partitioning wall (4). The wall (4) is provided with an inflow opening (5) and an outflow opening (6). During operation of the box (1), the control compartment (3) houses zeolite particles (7) and an air flow device (8) arranged for inducing an air inflow from the control compartment (3) via the inflow opening (5) into the storage compartment (2) and an air outflow (6) from the storage compartment (2) via the outflow opening (6) into the control compartment (3).
