Eliminate odors the natural way with Crystal Gel.Remove persistent odors with Fresh Wave Crystal Gel. Just open a jar and allow ambient airflow to activate the unscented odor control gel for the entire area. Crystal Gel works without the use of irritating perfumes or masking agents. Instead, it breaks the bonds of odor molecules, rendering them inert. Use it to eliminate a wide range of odors, including that musty boat smell” along with the scent of smoke, fish and more. Works around the clock for 60 to 90 days, depending on conditions.Key FeaturesGreat for the boat, car, RV, home or officeBreaks the bonds of odor moleculesWorks up to 90 days