Diy Home Disinfectant Spray . Finally, add the vinegar and shake the. 20 drops peppermint and 10 drops orange. 3 Ingredient DIY Disinfectant Cleaning Spray BEST Homemade DIY from kimspireddiy.com Pour the vodka into a 16 ounce spray bottle and then the essential oil (s). For option 2 of this recipe, you will need hydrogen peroxide and a brown spray bottle. You can make disinfectant wipes using the recipe above.