Because smoke coming from an intense fire is under pressure, it is forced deep into cracks & crevices, into & through porous materials. Smoke particles have an odor that haunts building owners long after clean-up, particularly when humidity is high. FIRE D will finish the job by removing the odor. Use FIRE D ONE SHOT AEROSOL FOGGER to kill after-fire odors in automobiles & other small enclosed areas where a fogging machine would be awkward or electrical power is not available. Use one can for every 10,000 cubic feet of space. Scent: Original; Physical Form: Liquid; Application: Fire Odor Control; Capacity (Volume): 5 oz.