Bostik Breathe is a noise-free, chemical-based humidity absorber that absorbs moisture in the air and prevents condensation issues Fits in all home spaces,suitable for use in; bathroom, kitchen, laundry rooms,bedrooms, living rooms Bostik Breathe does not require electricity and absorbs moisture through chemical-based unique tablets, which contain no colourants, perfumes or any other additives The tablets absorb moisture from the air and converts into a liquid solution which is collected in the tank Please see full data sheet attached