Abstract: A dehumidifier is made of cardboard and includes a removable tray or basket or basin inside which there is housed a bag made of a humidity-absorbent material, and an outer casing open at both ends and provided on its front face with a series of perforations or slots, in addition to a separable flap which can be separated from the rest of the casing and which covers the perforations in the form of a seal, wherein all the materials are made of cardboard and only the tray is treated to render it water-repellent, and wherein the material used to manufacture the tray is formed by at least one recycled inner face and layers of unbleached raw Kraft paper plus polyethylene (PE), amounting to a total weight of 700 g. The dehumidifier is easy to manufacture, low-cost and recyclable is achieved.

Abstract: Rechargeable dehumidifier including inside it the components it consists of, with the possibility that none of them project outward so that it can have an outward appearance without projections, as well as being simple to manufacture, comprising a casing with at least one first opening and open on the top, which configures a first internal cavity, a first lid arranged on top of the casing, provided in the first cavity with a container that in turn comprises a body open on the top that configures a second cavity, a second lid provided on top of the body and having at least one second opening; on top of the second lid may be provided a desiccant agent such that the water absorbed by it is collected in the body when it falls by gravity.

Abstract: Humidity absorber that does not drip, occupies a small space and can be reused, usable both outdoors and indoors, comprising a bag that houses a sack that in turn contains a hygroscopic material, the bag being made of a 3D spacer material configuring a single cavity that houses the sack, provided with an opening having closing means, the opening allowing the sack to be introduced in the cavity or removed from the same such that the sack with hygroscopic material can be replaced to reuse the absorber.