Yes, outdoor furniture can absolutely be treated for mold and mildew resistance at the factory. This proactive manufacturing step is a standard and highly effective practice for quality outdoor collections. Manufacturers apply specialized protective treatments during production, creating a fundamental barrier against moisture and biological growth that is often superior to aftermarket solutions.

The process typically involves applying water-repellent sealants, mildewcides, or proprietary chemical formulations to the furniture's materials. For wood, this might mean pressure-treated lumber or factory-applied sealants that penetrate deep into the grain. Synthetic wickers, metals, and fabrics may receive coatings that inhibit spore adhesion and growth. This factory treatment is integrated into the material's surface, providing consistent coverage that is difficult to achieve with consumer-applied sprays.

The primary benefit of factory treatment is its durability and comprehensiveness. The treatment is baked on or cured under controlled conditions, bonding strongly to the material. This creates long-lasting resistance that withstands sun, rain, and temperature fluctuations far better than seasonal treatments applied after purchase. It offers homeowners significant peace of mind, reducing maintenance frequency and helping preserve the furniture's structural integrity and appearance over many seasons.

While factory treatment provides excellent foundational protection, it is not a permanent forcefield. Environmental stresses, physical wear, and time will eventually diminish its efficacy. Proper care—including regular cleaning, allowing for drainage and airflow, and seasonal storage when possible—will extend the life of both the treatment and the furniture itself. When selecting new outdoor furniture, looking for specifications like "mold-resistant," "weather-treated," or "protected finish" indicates this valuable factory-applied defense is already in place.