To remove mold from basement walls, fix the moisture issue first. Clean the walls with a mold-killing solution, scrub the affected areas, and ensure the walls are dry before applying a mold-resistant primer and paint.

Fix moisture issues first, clean walls with a mold-killing solution, and scrub the affected areas. Ensure walls are dry before applying mold-resistant primer and paint. Effective mold removal from walls involves thorough cleaning and preventive measures.