<p dir="ltr">Exterior wall textures may accumulate dirt, dust and environmental debris over time. Periodic cleaning to remove debris should suffice as exterior wall textures do not require significant maintenance.&nbsp;</p><p dir="ltr">Harsh chemicals or abrasive cleaning agents can damage the texture and the paint, so ensure you clean them with water and mild detergents. Use a soft brush or a sponge for cleaning to prevent any damage to the textured surface. Pressure washing, if necessary, should be done with care to avoid dislodging the texture.</p>