Compatibility and fit - Replacement filters are compatible only with Coway Airmega AP-1512HH and 200M purifiers. If you have questions about compatibility, please contact us. What’s included - 1 pack HEPA filter - 4 packs activated carbon pre-filters Filtration performance - The HEPA filter uses a high-density structure to capture 99.97% of dust particles as small as 0.3 microns, including dust, pet dander, and lint. - The activated carbon pre-filter helps absorb odors and reduces cooking smells, smoke, and unpleasant smells. - Built from high-strength materials to support consistent performance and durability. Replacement cycle and installation - Easy to install; replacing the filter takes only a few minutes. - For best results, replace the HEPA filter every 1 year and the pre-filter every 6 months, depending on usage and air quality. - Before replacing, turn off the purifier and unplug the power cord. - Regularly replacing filters can extend the life of the Airmega AP-1512HH. Use scenarios - Pet-friendly homes: reduce pet dander and related odors in living rooms or bedrooms. - Kitchen or living areas: minimize cooking odors and smoke for a fresher space. - Bedrooms or home offices: maintain clean air, reduce dust, and improve overall comfort.