Perfect Fit: Specifically designed for Coway AP-1512HH, AP-1512HH-FP, 200M, and AP-1518R air purifiers, replacing model 3304899. All brand names and part numbers are used for compatibility purposes only, ensuring you make the right choice. Great Value Pack: This set includes 1 H13 True HEPA filter and 4 activated carbon filters, providing reliable performance that rivals original filters—all while staying budget-friendly. Traps Airborne Substances: The H13 True HEPA filter captures 99.97% of airborne particles as small as 0.3 microns, including dust, pet dander, and pollen, keeping your air clean and fresh. Absorbs Unwanted Smells: The high-efficiency activated carbon filter absorbs unwanted kitchen odors, smoke, fumes, and other unpleasant household smells for a fresher environment. Smooth Operation: The efficient filter design ensures optimal airflow without added resistance, allowing your air purifier to operate at peak efficiency and significantly enhancing your indoor air quality.