1. Perfect Fit: Our replacement filters are only compatible with Coway Airmega AP-1512HH and 200M air purifiers. If you have any questions about our products, please feel free to let us know2. High-Quality Filters: The air purifier replacement filters for Coway are made of high-strength materials to ensure the performance of your air purifier. Our AP-1512HH air purifier filters have a high-density structure to prevent any dust in the air passing through the filter. Comes with 1 pack HEPA filter and 4 pack activated carbon pre-filter3. High-efficiency filter set: The air purifier replacement filters for coway airmega can capture 99.97% of dust as small as 0.3 microns, such as dust, pet dander, lint, etc. The activated carbon pre-filter helps capture large amounts of airborne dust and reduce odors, cooking odors, smoke, and unpleasant smells. Our air purifier filters for Coway can improve air quality and create a fresh and comfortable air environment for your family. 4. Replace the filter regularly: Easy to install. Replacing the Coway air purifier filter only takes a few minutes. It is recommended to replace the HEPA filter for Coway every 1 year and the pre-filter every 6 months, depending on usage and air quality. Regularly replacing the filter for Coway AP-1512HH can extend the life of the air purifier. Before replacing the filter, turn off the machine and unplug it from the power cord.