In the room, it is often found that there are black spots on the carpet burnt by the cigarette butt. The focus of the burnt-burned carpet is that the cleaning can not be removed. The maintenance method should be carried out according to the following steps:
1. Carefully cut the upper end of the burnt carpet with scissors or a blade.
2. When the degree of burning of the fluff is deeper, remove the black surface of the surface, wipe it with a sandpaper, and wipe off the focal surface.
3. Vacuuming and absorbing sand on the carpet of sandpaper.
4. Wipe the carpet with a cleanser and water.
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