Human: What are the best ways to clean a leather couch? Assistant: 

1. Start by vacuuming or brushing off loose dirt and debris.
2. Use a damp cloth with a mild soap solution and warm water to remove any remaining dust, grime, and stains.
3. To deep clean your leather sofa, use an enzymatic cleaner specifically designed for leather upholstery.
4. For tougher stains, you can try applying a leather conditioner or saddle soap directly onto the stain before rinsing it with warm water.
5. Finally, use a leather protector spray to help keep your leather sofa looking its best.