A passive emanator, especially for a fragrance, comprising: A container including a liquid composition to be evaporated and emanated from the emanator via surrounding air; A porous wick at least partially submerged in the liquid composition; and A porous membrane arranged above a level of the liquid composition, wherein the membrane is in contact with the wick such that the membrane is saturated with the liquid composition via the wick, and an outer surface of the membrane is in contact with the surrounding air, and wherein the liquid composition comprises: A first solvent; A second solvent, and A fragrance or insect repellent, wherein the first solvent is Dipropylene Glycol Dimethyl Ether and the second solvent is Dipropylene Glycol Monomethyl Ether, wherein the DMM and DPM are present in the liquid composition at a weight ratio between 1:5 and 1:7, preferably 1:6, and most preferably 1:6.4 and wherein the first solvent is present in the liquid composition between 5% and 15% by weight, based on the total weight of the composition; the second solvent is present in the liquid composition between 30% and 70% by weight, based on the total weight of the composition; and the fragrance or insect repellent is present in the liquid composition between 20% and 60% by weight, based on the total weight of the composition. A container including a liquid composition to be evaporated and emanated from the emanator via surrounding air; A porous wick at least partially submerged in the liquid composition; and A porous membrane arranged above a level of the liquid composition, wherein the membrane is in contact with the wick such that the membrane is saturated with the liquid composition via the wick, and an outer surface of the membrane is in contact with the surrounding air, and wherein the liquid composition comprises: A first solvent; A second solvent, and A fragrance or insect repellent, wherein the first solvent is Dipropylene Glycol Dimethyl Ether and the second solvent is Dipropylene Glycol Monomethyl Ether, wherein the DMM and DPM are present in the liquid composition at a weight ratio between 1:5 and 1:7, preferably 1:6, and most preferably 1:6.4 and wherein the first solvent is present in the liquid composition between 5% and 15% by weight, based on the total weight of the composition; the second solvent is present in the liquid composition between 30% and 70% by weight, based on the total weight of the composition; and the fragrance or insect repellent is present in the liquid composition between 20% and 60% by weight, based on the total weight of the composition. the membrane is in contact with the wick such that the membrane is saturated with the liquid composition via the wick, and an outer surface of the membrane is in contact with the surrounding air, and wherein the liquid composition comprises: A first solvent; A second solvent, and A fragrance or insect repellent, wherein the first solvent is Dipropylene Glycol Dimethyl Ether and the second solvent is Dipropylene Glycol Monomethyl Ether, wherein the DMM and DPM are present in the liquid composition at a weight ratio between 1:5 and 1:7, preferably 1:6, and most preferably 1:6.4 and wherein the first solvent is present in the liquid composition between 5% and 15% by weight, based on the total weight of the composition; the second solvent is present in the liquid composition between 30% and 70% by weight, based on the total weight of the composition; and the fragrance or insect repellent is present in the liquid composition between 20% and 60% by weight, based on the total weight of the composition. A first solvent; A second solvent, and A fragrance or insect repellent, wherein the first solvent is Dipropylene Glycol Dimethyl Ether and the second solvent is Dipropylene Glycol Monomethyl Ether, wherein the DMM and DPM are present in the liquid composition at a weight ratio between 1:5 and 1:7, preferably 1:6, and most preferably 1:6.4 and wherein the first solvent is present in the liquid composition between 5% and 15% by weight, based on the total weight of the composition; the second solvent is present in the liquid composition between 30% and 70% by weight, based on the total weight of the composition; and the fragrance or insect repellent is present in the liquid composition between 20% and 60% by weight, based on the total weight of the composition.