
Based on the provided context, which introduces the common problem of cat odors on furniture but does not offer specific cleaning steps, the following is a guide based on professional cleaning methods.
Effectively removing the smell of cat urine from a sofa requires acting quickly and using the right products to neutralize the odor-causing components, not just mask them. The first step is to absorb as much of the fresh urine as possible. Using clean cloths or paper towels, gently blot the affected area to soak up the liquid. Avoid rubbing, as this can push the urine deeper into the couch cushions and fabric.
Once you have blotted the area, the most effective solution is to use an enzymatic cleaner specifically designed to break down pet urine. Cat urine contains uric acid, which is not water-soluble and is the source of the persistent odor. Enzymatic cleaners contain biological enzymes that break down this uric acid and its salt crystals, completely eliminating the source of the smell. When using one of these products, it is crucial to follow the manufacturer's instructions. This typically involves thoroughly saturating the stained area, ensuring the cleaner penetrates as deeply as the urine did. The product must be left to air dry completely, as the enzymes work during this evaporation process.
For those who prefer a household solution, a mixture of equal parts white vinegar and water can be used as an initial step. After blotting the urine, spray the vinegar solution on the area to help neutralize the ammonia. Let it sit for a few minutes before blotting it dry. After the area has dried, you can sprinkle a generous amount of baking soda over it. Let the baking soda sit for several hours or overnight to absorb any lingering odors before vacuuming it up thoroughly. While this method can be helpful, it is often less effective on set-in or severe odors than a commercial enzymatic cleaner. Regardless of the method you choose, always perform a spot test on an inconspicuous part of the sofa first to check for colorfastness.


