This replacement filter set is designed for use with the Winix D480 air purifier and serves as a compatible replacement for part number 1712-0100-00. The HEPA filtration media is engineered to help capture fine airborne particles commonly found in indoor environments, supporting normal air circulation during everyday operation. The HEPA filter is manufactured with precise dimensions to ensure a proper fit within compatible air purifier units. Additional support filters are included as part of the set to help maintain consistent airflow and stable performance when replaced as part of routine maintenance. All components are constructed with durable materials and are designed for easy installation without tools. This replacement filter set offers a practical solution for maintaining the normal operation and filtration performance of compatible air purifiers when filters are replaced on a regular schedule.