DESTROYS ODORS IN your Boat, RV, or Vehicle. Odor Bomb eliminates all types of malodors. Effectively eliminates odors caused from urine, feces, decay, rancidity, fire, tobacco smoke, cooking and mildew. Each Odor Bomb can treat 6000 cubic feet, or the size of a typical hotel room. Do not set off entire can in a Boat unless houseboat size. Just spray a few sprays into the space of the boat, not at any surface, close for an hour, then open to ventilate prior to reoccupying.