What are the effects of air pollution on cedar outdoor ottoman finishes?

Air pollution can significantly impact the finishes of cedar outdoor ottomans, leading to aesthetic and structural damage over time. Pollutants like sulfur dioxide, nitrogen oxides, and particulate matter can cause discoloration, fading, and surface degradation. Cedar wood, while naturally durable, is vulnerable to acidic rain and ozone exposure, which break down protective coatings and accelerate weathering. To mitigate these effects, regular maintenance—such as reapplying sealants and using UV-resistant finishes—is essential. Understanding these risks helps preserve the beauty and longevity of your outdoor furniture in polluted environments.