Vinegar is an important ingredient because it works to disinfect the area as well as break down the acid found in the urine. [2] X Research source Baking soda can also be applied directly onto the car seat to soak up the urine, thereafter you’ll want to clean the car seat with dishwashing soap and water and rinse thoroughly.
Make sure to use a clean cloth. If you already used the cloth to wipe some dirt, it will only add to the problem.
If urine stain is still visible after cleaning it with the solution, you can apply a few drops of 3% hydrogen peroxide to the stain with an eyedropper, optionally adding a few drops of ammonia as well. Using a clean cloth, dab the area with cold water until the chemicals are removed. [6] X Research source
The mixture will likely foam a little, so wait until the foam recedes before pouring the mixture into a spray bottle. [8] X Research source This way the liquid you spray from the bottle won’t be too thick and foamy.
”Nature’s Miracle” is a popular, all-surface cleaner to remove pet-related urine stains because it effectively breaks down the damaging chemical properties of the urine. Avoid using products that are not designed for leather. For example, soap that is too alkaline can stain it. If you have suede, nubuck, or unfinished leather it is recommended that you use cleaners specifically designed for those materials. They will likely be damaged or discolored if the wrong cleaner is used. [17] X Research source Try your cleaner on a discreet area of your leather furniture to observe its effects before fully applying it - this will let you know if there will be any adverse effects. [18] X Research source
This method involves scrubbing, rather than just dabbing or spraying, because the stain may be absorbed further into the upholstery as it has had time to dry and sit. Scrubbing enables the cleaning mixture to go deeper into the upholstery.