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. Performs as effectively as the original filter included with the unit.Cost-Effective Value Pack: Provides cost savings for year-round air cleaning needs. Offers high-level filtration performance for extended use. It is recommended to replace the filters every 612 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 capture airborne particles and reduce unwanted 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, including dust, smoke, pollen, and pet dander.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 toolsdesigned for convenience and time savings.Color: White Material: Composite material Package Contents: 1 x Air Purifier Filter or 2 x Air Purifier Filters Note: Light reflection and display settings may cause slight color variations between the product image and actual item. Measurement tolerance: 13 cm.