Dog Skunk Odor Removal With Vinegar. A faint vinegar smell may remain for several days. If the smell is in an outbuilding or or under a building, use charcoal.
There are three ways to remove skunk odor from a large outdoor area that cannot be directly washed. This household remedy works directly to get rid of skunk spray residue effects and prevent the proliferation of the smell through your home. Keep the dog outside, if you can, then mix 1 part apple cider vinegar with 2 parts of water.