How to remove disinfectant water and sand from the sofa?

This can't be helped, disinfectant water is originally for epidemic prevention, you can negotiate with the property, it's not easy for everyone, more tolerance, more understanding!

During daily cleaning, if there is only floating dust on the surface of the sofa, you can use a small vacuum cleaner to clean it; If you don't have a vacuum cleaner, you can also use a clean wet towel to put it on the surface of the sofa and pat it gently, which can also play a role in cleaning the dust; To deal with the oil stains on the fabric sofa, there are special dry cleaning cleaners on the market, as long as the oil stains are sprayed, you can also use a wet towel dipped in a little detergent to wipe repeatedly until the oil stains are removed, and then use a wet rag to clean the detergent repeatedly, it should be noted that when using this method, the detergent must be thoroughly removed, otherwise it is not only easy to absorb ash, but also cause certain corrosion to the cloth surface.

In China, the largest market for leather cleaning is car maintenance (cleaning leather seats). The detergent they use is imported foam detergent. Can be used as a household leather cleaner. >>>More

You can not completely wet the dirty area, and then apply some mysterious laundry detergent to scrub it. Focus on decontamination.

Wipe the cloth wet and wipe it clean.