Odorcide Fire & Flood is specifically formulated to eliminate odors caused by fires or floods. From charred wood to old mildew odors, this non-enzymatic product works instantly with no dwell time and is not affected by detergents and disinfectants. Apply with tank sprayers, hose applicators or foggers. All Thornell products use a non-enzymatic technology that permanently eliminates, not masks, odors on contact. Ask you local distributor for "the one that works" — Odorcide.