Big D Odor Control Foggers are an easy way to get rid of annoying odors. One 5oz.can will deodorize 6,000 cubic feet. These foggers can be used to deodorize used cars, pet enclosures and more. Odor Control Foggers create a fine mist when activated and will reach every surface. Make sure to turn off any gas pilot lights and electrical appliances, such as air conditioners as a precaution. Easy to follow instructions!