
Based on general knowledge, as the provided context did not contain specific instructions, baking soda can be used to treat specific issues on a leather sofa, such as grease stains and odors, rather than for a general all-over cleaning.
To address a grease stain, start by blotting any excess oil with a clean, dry cloth. Then, sprinkle a generous amount of baking soda directly onto the affected area. Allow the baking soda to sit for several hours, or even overnight, to give it time to absorb the grease from the leather's pores. After it has sat, gently brush the powder away with a soft-bristled brush and wipe the area with a dry microfiber cloth. Do not rub or scrub the baking soda into the leather, as its abrasive nature could damage the finish.
For deodorizing your leather sofa, you can use a similar method. Lightly sprinkle baking soda over the entire surface of the couch. Let it sit for about 20 to 30 minutes to absorb any lingering smells. Afterward, vacuum the baking soda up thoroughly using a vacuum with a soft brush attachment to avoid scratching the leather.
It is crucial to always test any cleaning method on a small, inconspicuous area of the sofa first to ensure it does not cause discoloration or damage. For routine cleaning, it is generally recommended to use a solution specifically designed for leather or a simple mixture of mild soap and water on a lightly dampened cloth, followed by a dry cloth and a leather conditioner.


