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Moisture on the walls is a very common problem in houses and apartments, and it can appear for different reasons.
Excess moisture creates favorable conditions for mold to develop on different surfaces.
Spraying vinegar on the walls once a month helps prevent the spread of moisture and fights mold without the need to use expensive chemical products.
White vinegar, an ally for removing moisture from walls
White vinegar contains acetic acid, a compound that helps eliminate different types of mold present on household surfaces when the problem is limited.
Unlike some very harsh products, vinegar can penetrate porous materials and act on part of the fungus growth.
However, this method is suitable only for small surfaces. When mold covers a large area or there is a structural moisture problem, professional intervention will be necessary.
How to apply white vinegar to remove mold from the wall
Before starting, it is recommended to use gloves, a mask, and eye protection, since during cleaning mold spores can spread into the air.
Then, follow these steps:
- Ventilate the room by opening doors and windows.
- Spray undiluted white vinegar directly onto the affected area.
- Let it sit for 30 to 60 minutes.
- Scrub the surface with a brush with stiff bristles.
- Remove the residue with a clean damp cloth.
- Dry the wall completely to prevent moisture from building up again.
Once cleaning is finished, it is important to discard the materials used or wash them properly.
Why do moisture and mold appear on walls?
Mold does not appear by chance. There is always a source of moisture that favors its development.
The most common causes are:
- Water leaks from outside.
- Leaks in hidden pipes.
- Rising damp from the foundations.
- Condensation produced by showers, cooking, or heating.
- Poor ventilation in rooms.
If the cause is not corrected, mold can return even after a deep cleaning.
How to prevent moisture from reappearing
The best strategy is to control the humidity in the room and act quickly when leaks or condensation appear.
Specialists recommend:
- Ventilate the home every day.
- Use air extractors in bathrooms and kitchens.
- Repair water leaks as soon as possible.
- Dry wet surfaces immediately.
- Use dehumidifiers when the ambient humidity is high.
- Paint the walls with anti-mold products once they are completely dry.
Keeping the home’s relative humidity between 30% and 50% considerably reduces the risk of fungus appearing.