What are the best practices for applying wood sealers to protect outdoor furniture from weather damage?

The best practices for applying wood sealers to protect outdoor furniture from weather damage include cleaning the surface thoroughly, allowing the wood to dry completely, applying the sealer evenly with a brush or roller, and following the manufacturer's instructions for drying time and reapplication. It is also important to choose a high-quality sealer that is specifically designed for outdoor use and to reapply the sealer regularly to maintain protection.