Cleaning dust off walls after construction can be a straightforward process if you follow these steps:

1. Prepare the Area: Before starting, remove any furniture, artwork, or decorations from the walls to ensure unobstructed access. Cover the floor with drop cloths or plastic sheets to catch any falling dust or debris.
2. Dry Dusting: Begin by dry dusting the walls using a soft, microfiber cloth or an electrostatic duster. Start from the top and work your way down, gently wiping the surface to capture loose dust particles. Be careful not to apply excessive pressure that could damage the paint or wall finish.
3. Vacuuming: Use a vacuum cleaner with a soft brush attachment to remove remaining dust particles from the walls. Start from the top and work your way down, using gentle strokes to avoid scratching or damaging the surface. Pay attention to corners, baseboards, and any trim or moldings.
4. Damp Cleaning: For stubborn dust or light stains, you can lightly dampen a clean cloth or sponge with water. Wring out any excess moisture to prevent drips or water damage. Gently wipe the walls in a circular motion, focusing on areas with visible dust or dirt. Always test a small inconspicuous area first to ensure the paint or wall covering can handle moisture without damage.
5. Cleaning Solutions: If water alone is not sufficient, you can use a mild cleaning solution diluted with water. Choose a gentle, non-abrasive cleaner suitable for the specific type of wall surface. Again, test the solution on a small area first to ensure it doesn’t cause any discoloration or damage. Apply the solution sparingly to the cloth or sponge and wipe the walls gently.
6. Rinse and Dry: After cleaning with water or a cleaning solution, rinse the cloth or sponge thoroughly and wipe the walls again to remove any residue. Then, use a clean, dry cloth to wipe down the walls and remove excess moisture. Ensure the walls are completely dry to prevent water spots or potential damage.
7. Touch-ups: After the cleaning process, inspect the walls for any scratches, scuffs, or areas that may require touch-ups. Use touch-up paint or wall coverings to restore the wall’s appearance if needed.

Remember to take necessary safety precautions, such as wearing gloves and a dust mask, to protect yourself during the cleaning process.