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Newly swollen mildew should be removed with a brush and then with alcohol. Old mildew should be treated with less ammonia, left for a while, then coated with potassium permanganate solution, and finally soaked with sodium nitrite solution and rinsed with water.
In order to prevent mildew, some potions can be prepared, the ingredients are: p-nitrophenol (can be bought in chemical stores) 3 parts. 10 parts soapy water, 10 parts water, dissolve and apply to the furniture, and let it dry. Lightning refresh can solve the decoration problem for you, I hope you can adopt, thank you.
Use a leather cleaner followed by a leather conditioner.
After the film is removed, it will be completely eliminated in about a month. >>>More
If the glaze of the tile is not scratched, it can be brushed with a washer, if the glaze has been scratched, it is difficult to remove.
If it is the smell of genuine leather, it will slowly decrease after maintenance with Garriga Leather Simulation Oil, because Leather Simulation Oil can stabilize the molecular structure of intradermal fibers.
There are several ways to remove the smell of sofa leather: >>>More