1. Understand the types of stains
First of all, you need to understand the types of wall stains. Different stains may require different cleaning methods. For example, oil stains, water stains, ink stains, etc., all require different treatments.
2. Cleaning of slight stains
Toothpaste: For some slight stains, such as dust, handprints, etc., you can use toothpaste to clean them. Gently wipe the wall with a soft cloth with a small amount of toothpaste, then rinse with clean water.
White vinegar: White vinegar has a good stain removal ability, you can use a soft cloth dipped in white vinegar to wipe the wall. Then rinse with clean water.
3. Cleaning of moderate stains
Bleach: For some medium stains, such as mildew spots, ink stains, etc., bleach can be used to clean them. After diluting the bleach, wipe the wall with a soft cloth dipped in it. Then rinse with clean water. However, it should be noted that bleach may cause some damage to the wall, so be careful when using it.
Specialist cleaner: There are some cleaners on the market that are specially designed to clean white walls, and you can do it according to the instructions on the manual.
4. Deep cleaning and restoration
Sandpaper sanding: For some deep stains such as scratches, scuffs, etc., it may be necessary to use sandpaper for sanding. Make sure to use proper protection during the sanding process to avoid more damage to the wall.
Repaint: If the wall is heavily stained, you may want to consider repainting. Choose the same white paint as the original wall and repaint the entire wall.
5. Precautionary measures
To prevent the walls from getting soiled again, there are some precautions that can be taken in everyday life:
Avoid direct touch: Minimize the chance of touching the wall with your hands to avoid leaving handprints or stains.
Clean regularly: Clean the walls regularly with a soft cloth and detergent to keep them white and tidy.
Pay attention to the ambient humidity: Keep indoor humidity at the proper level to prevent mold growth and stain formation.
In conclusion, dealing with stains on white walls requires choosing the right method according to its type and severity. At the same time, it is important to take precautions to reduce the formation of wall stains and keep the walls white and tidy.