A scented air freshening device and method for making the same

Details A scented air freshening device and method for making the same A scented air freshening device and method for making the same

A - Human Necessities

61

L

A61L 9/04 (2006.01) A61L 9/12 (2006.01) A62B 11/00 (2006.01)

Patent

CA 2070936

A method of producing an air freshening device, capable of attachment to an existing air filter, comprising the steps of forming a mixture of effective amounts of a fragrant material, a polymer and a volatile solvent for the fragrant material and the polymer, applying the mixture to a substrate through which air may pass, allowing the solvent to evaporate to leave a fragrant residue on the substrate, and attaching the substrate to an existing air filter device capable of attachment to an existing air filter, comprising a residue of effective amounts of a fragrant material and polymer applied to a piece of foam rubber and means for attaching said device to the existing air filter is also provided.

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