A non-clogging, non-dripping and spillage and leakage-proof air-scenting device is disclosed in which a flat bonded porous fibrous mass is impregnated with a mass of air-scenting liquid not exceeding the dripping liquid mass of the extent of the bonded fibrous mass. The surface segments of the fibrous mass have at least one of i) higher capillary pressure, ii) higher mass density, and iii) lower average fiber denier than the interior body of the fibrous mass. The bonded fibrous mass is enclosed between two impermeable membranes sealed around their perimeter and having an opening covered with a removable impermeable liner.