It s a white sofa at home! It s got the blue substance on it! Why can t it be washed off? What shoul

1. Dilute it with collar cleaning and 95 water, soak a clean soft cloth and wring it out, and gently wipe it in a dirty place. 2. There are ready-made leather scrubs and protective agents in supermarkets. 3. CCTV Life Channel has introduced the use of milk to clean and protect leather.

4. Wipe the white side of the banana peel, and the leather sofa will become shiny. Glow. 5. It is also very effective to rub it with some white vinegar.

6. Use "STP All-purpose Foam Cleaner", spray and sassafras, white as new, you will definitely be satisfied! (This item is sold in car supply stores, a bottle is about 80 yuan) 7. Use laundry detergent! First use warm water to dissolve the laundry detergent, and then wipe it on the sofa with an appropriate amount of cloth, and then brush it with a soft brush, after brushing it clean, then wipe the laundry detergent water left on the sofa with water!!

The last step is to put some leather protection on the sofa!