You can also use an old rag instead of paper towels. Make sure that you dab the urine spot instead of rubbing, which can cause the urine smell to spread across the fabric. [2] X Research source

If the smell of straight vinegar is too strong for you, you can dilute it with water by adding 3 parts water to every 1 part of distilled white vinegar in the spray bottle. [3] X Research source

If the pet urine spot is on hard luggage, you can just spray the spot on one side.

If you want to speed up the drying time, you can blot up some of the vinegar with a paper towel after it’s soaked through the fabric.

If the urine spot was small or didn’t have a strong smell, you can skip the next steps and leave the baking soda alone to absorb any lingering odors overnight. [8] X Expert Source Melanie GarciaProfessional House Cleaner Expert Interview. 10 October 2019. If the odor is strong, however, you’ll likely need to add the hydrogen peroxide and dish soap solution on top of the baking soda.

While using baking soda alone can neutralize some pet urine odors from luggage, adding the hydrogen peroxide and dish soap solution will help neutralize the urine smell if it was still strong after soaking in white vinegar. The solution will likely start to bubble as you pour it over the baking soda.

If there’s still a lingering urine odor or stain, you can repeat this whole process again.

If the urine smell is strong, you can add baking soda to the washing machine to help remove the odor even more.

If you purchase a powder enzymatic pet cleaner, in most cases, you sprinkle it over the urine stain as you would baking soda, and leave it to soak up the stain and odors for several hours before vacuuming it up. When using a liquid spray enzymatic pet cleaners, you’ll generally spray the liquid on the urine spot as you would white vinegar, and leave it to air dry completely.

You can also pour about 3 drops of your favorite essential oils onto a few cotton balls and place them inside the luggage. [15] X Research source You can leave the scented cotton balls loose or put them in a sachet to keep them together. You can also purchase pre-filled odor-eliminating pouches.