Urban outdoor furniture endures a constant assault of city grime, pollution, bird droppings, and weather. Restoring it requires a methodical approach. First, identify the material—metal, wood, plastic, or concrete—as this dictates the best cleaning method. For general grime, a simple solution of warm water and mild dish soap applied with a soft brush or cloth works wonders. For tougher stains like gum or grease, a specialized cleaner or a paste of baking soda and water can be effective. Always rinse thoroughly with clean water.
For deeply embedded dirt on durable materials like metal or concrete, a low-pressure power washer can be highly effective. However, use caution: keep the nozzle at least 12 inches away and use a wide fan tip to avoid damaging the surface. Never use a pressure washer on wood, as it can splinter the fibers.
For an eco-friendly solution, white vinegar diluted with water is excellent for cutting through grime and disinfecting surfaces. Regular maintenance, such as wiping down furniture after rain or applying protective sealants (for wood and metal), is the best long-term strategy to combat city pollution and keep your outdoor spaces inviting.