CAREFULLY CHECK YOUR MODEL NUMBER to ensure this is the correct filter for your air purifier. This filter is compatible with air purifier models Core Mini, Core Mini-RF. Functions like the original filter included with the unit. Cost-Effective Value Pack: Provides a cost-saving solution for year-round air cleaning needs. Offers high-level filtration performance for extended use. It is recommended to replace the filters every 6 to 12 months. Using an old or worn filter may reduce the air purifier's efficiency. 3-STAGE FILTER SYSTEM: Includes a Pre-Filter, Personal HEPA Filter, and Activated Carbon Filter that work together to reduce airborne particles and household odors, helping improve indoor air quality. HEPA FILTRATION: The Personal HEPA Filter is designed with HEPA Smart Technology and meets High Efficiency Particulate Air standards, capturing at least 97% of airborne particles as small as 0.3 micrometers. This includes dust, smoke, pollen, pet dander, and other common allergens. ODOR REDUCTION: The Activated Carbon Filter helps adsorb smoke, cooking odors, pet smells, and certain household fumes, making it ideal for pet owners and urban households. No cutting required. Easy replacement without additional tools for convenient maintenance. Color: White Material: Composite material Package Contents: 2 x Air Purifier Filters Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display settings may cause slight variations in the color of the item as shown. Measurement may vary by +/- 1-3 cm.