Compatibility - Compatible with the Coway Airmega AP-1512HH and Airmega 200M (AP-1518R) Air Purifier, AP-1512HH-FP, AP-1518R, and AP-1519P. Compared to Part # 3304899. Durable and Easy to Install - Filters are made of high-strength, environmentally friendly materials. - Replacement parts install and remove easily, simplifying maintenance and reducing setup time. Package Included - 2 HEPA Filters and 4 Carbon Pre-filters for CW Air Purifier Models AP1512HH. Size - HEPA Filter dimensions: H 12.83 in x L 15.16 in x W 1 in - Pre-Filter dimensions: H 12.95 in x L 15.28 in x W 0.2 in Benefits and practical use - Keeps compatible Coway purifiers performing at their best, helping to maintain cleaner indoor air. - Durable construction supports reliable performance over multiple replacement cycles. - Carbon pre-filters help address odors in addition to particle filtration, enhancing overall air quality. Use scenarios - Home with pets or frequent cooking: helps reduce odors and airborne particles to improve room air quality. - Allergy or asthma management: supports filtration of dust and pollen when used with compatible purifiers. - Small office or reception area: maintains a healthier environment by sustaining filtration efficiency between maintenance intervals.