A perfume composition for use in non-porous membrane-based air fresheners is provided. The composition includes one or more fragrance ingredients and from about 5% to about 90% by weight of a liquid carrier having individual Hansen solubility parameters of: a dispersion solubility parameter (δd) less than about 17 MPa1/2, a polar solubility parameter (δp) ranging from about 1 to about 7 MPa1/2, and a hydrogen bond solubility parameter (δh) ranging from about 2 to about 7 MPa1/2 a C log P lower than about 3.5 and a vapor pressure ranging from about 0.2 to about 1 mmHg.
