
To effectively remove dog urine smell from a sofa, the primary goal is to neutralize the uric acid crystals deep within the upholstery and cushion foam. A multi-step process using specific products is consistently recommended for success.
First, if the accident is recent, blot the area with a clean, absorbent cloth to soak up as much liquid as possible. Avoid rubbing, as this can spread the urine further into the fibers. The most critical step is to use a high-quality enzymatic cleaner. Products such as Rocco & Roxie Stain & Odor Eliminator, Urine Off, and Simple Solution are frequently suggested because their enzymes are specifically designed to break down the proteins and uric acid that cause the persistent odor.
Apply the enzymatic cleaner liberally to the affected area. It is essential to completely saturate the spot, ensuring the cleaner penetrates as deeply as the urine did. Follow the product's instructions for dwell time, which often involves letting it sit for an extended period, sometimes even overnight. This allows the enzymes adequate time to work. During this process, the smell may temporarily worsen as the bacteria break down the urine components.
After the cleaner has had time to work, the final and most crucial step is extraction. Simply blotting the area dry is often insufficient. Using a wet vac or a dedicated upholstery cleaner, such as a Bissell Little Green, is highly recommended to thoroughly extract the cleaning solution and the dissolved urine from the cushion. For deep-set or stubborn odors, this entire process of saturating and extracting may need to be repeated to completely eliminate the smell.


