
The provided search results acknowledge that dog odors on couches are a common issue for pet owners but do not contain specific instructions or cleaning methods. Based on professional cleaning knowledge, a multi-step approach is recommended to effectively remove dog smells from a fabric sofa.
First, thoroughly vacuum the entire sofa. Use an upholstery attachment to remove as much pet hair, dander, and dirt as possible from the surface and deep within the crevices and under the cushions, as these are primary sources of odor.
Next, you can use baking soda as a natural deodorizer. Sprinkle a generous amount of baking soda over the entire surface of the fabric, including the cushions. Allow it to sit for several hours, or even overnight, to absorb the odors. After it has had time to work, vacuum it up completely.
For more persistent smells or specific spots, a cleaning solution can be applied. A simple mixture of equal parts white vinegar and water in a spray bottle can be effective. Lightly mist the fabric, but do not oversaturate it. Always perform a spot test on an inconspicuous area of the sofa first to ensure the solution does not cause discoloration. Alternatively, a commercial enzymatic cleaner designed for pet odors is highly effective, as it breaks down the organic proteins causing the smell.
For deep-set odors, using an upholstery cleaning machine or a steam cleaner may be necessary. These machines wash the fabric with a cleaning solution and extract the dirty water, removing odors from deep within the foam and fabric. Finally, if possible, allow the cushions and the sofa to air out, preferably in a well-ventilated area or in the sun, as sunlight can help to kill odor-causing bacteria.


