
Based on the provided information, which acknowledges that even well-trained dogs can have accidents on furniture, here are the professional steps to clean dog urine from a couch. It is important to act quickly to prevent the urine from setting into the fabric and cushions.
First, blot the affected area immediately with clean paper towels or a dry cloth. Press firmly to absorb as much of the urine as possible. Avoid rubbing the spot, as this can push the urine deeper into the couch fibers and spread the stain. Continue blotting with fresh towels until the area is as dry as you can get it.
Next, it is crucial to use an enzymatic cleaner specifically designed for pet stains. These cleaners contain enzymes that break down the uric acid in the urine, which is the primary source of the lingering odor. Regular soaps and detergents may clean the surface stain but often fail to eliminate the odor-causing molecules. Saturate the stained area thoroughly with the enzymatic cleaner, ensuring it soaks as deeply as the urine did. Follow the product's instructions for how long to let the solution sit.
After the cleaner has had time to work, blot the area again with a clean cloth to absorb the excess moisture. Once you have removed as much liquid as possible, allow the spot to air dry completely. This may take some time. To further deodorize the area once it is fully dry, you can sprinkle baking soda on the spot, let it sit for a few hours or overnight, and then vacuum it up thoroughly. Before using any cleaning product, it is always recommended to test it on a small, inconspicuous area of the couch to ensure it does not cause discoloration.


