Attributes . These are liquid free dry fragrance insert refills for ourfresh fragrance dispensers. Because they are liquid free, they leave no residues. They provide up to two times more fragrance than metered aerosols with a more consistent fragrance release that lasts for 30 days. This product is part of the Fresh Products closed loop recycling program; they are 100% recyclable, VOC compliant, and contain a biodegradable additive. . Names