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 and Core Mini-RF. Performs as effectively as the original filter included with the unit. Offers cost-effective value for year-round air cleaning needs. Provides high-level filtration performance over extended use. It is recommended to replace the filter every 6 to 12 months. Using an old or worn filter may reduce the efficiency of your air purifier. 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 meets High Efficiency Particulate Air standards, capturing at least 97% of airborne particles as small as 0.3 micrometers, including dust, smoke, pollen, and pet dander. ODOR REDUCTION: The Activated Carbon Filter helps adsorb smoke, cooking odors, pet smells, and certain volatile organic compounds, making it ideal for pet owners, households with smokers, and urban environments. No cutting required. Replace your old filter easily without additional tools for convenient maintenance. Color: White Material: Composite material Package Contents: 2 x Air Purifier Filters Note: Light reflection and display settings may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3 cm.